6277 + Interview Questions in Physics Page 80 InterviewSolution

3951.	A positively charged balloon will___a negatively charged ribbon.
Answer» A positively charged balloon will___a negatively charged ribbon.

Discussion

3952.	Nancy needs 8pqr oranges to make a glass of orange juice. If Nancy has 30p3q2r oranges, how many glasses of orange juice can she make?
Answer» Nancy needs 8pqr oranges to make a glass of orange juice. If Nancy has $30 p^{3} q^{2} r$ oranges, how many glasses of orange juice can she make?

Discussion

3953.	(i) A compass is used to show the directions. (ii) The needle of a compass is magnetic.
Answer» (i) A compass is used to show the directions. (ii) The needle of a compass is magnetic.

Discussion

3954.	Referring to the above two questions, the acceleration due to gravity is given by
Answer» Referring to the above two questions, the acceleration due to gravity is given by

Discussion

3955.	A truck has a mass of 8000 kg, a car has a mass of 1000 kg and a bike has a mass of 100 kg. All the vehicles are moving on a level road at 45m/s. Which object has the highest kinetic energy?
Answer» A truck has a mass of 8000 kg, a car has a mass of 1000 kg and a bike has a mass of 100 kg. All the vehicles are moving on a level road at 45m/s. Which object has the highest kinetic energy?

Discussion

3956.	Define one ampere.
Answer» Define one ampere.

Discussion

3957.	The range of thermometer starts from?
Answer» The range of thermometer starts from?

Discussion

3958.	An isolated solid metal sphere of radius R is given an electric charge. Which of the graphs below best shows the way in which the electric field E varies with distance x from the centre of the sphere?
Answer» An isolated solid metal sphere of radius R is given an electric charge. Which of the graphs below best shows the way in which the electric field E varies with distance x from the centre of the sphere?

Discussion

3959.	Urban areas have high temperature than rural areas because
Answer» Urban areas have high temperature than rural areas because

Discussion

3960.	Pictures of various kinds of fuses and there uses?
Answer» Pictures of various kinds of fuses and there uses?

Discussion

3961.	What is the S.I. unit of speed?
Answer» What is the S.I. unit of speed?

Discussion

3962.	The distance between two stations is 100km. If a car covers a distance of 60 km in 1 hour and then 40 km in another 1 hour. Calculate the speed of the car in m/s and also express it in km/hr
Answer» The distance between two stations is 100km. If a car covers a distance of 60 km in 1 hour and then 40 km in another 1 hour. Calculate the speed of the car in m/s and also express it in km/hr

Discussion

3963.	Two sound waves, named A and B, are travelling in air. If wave A has a time period of 2 seconds and an amplitude of 3 cms and wave B has a time period of 3 seconds and an amplitude of 11 cms, then which of the following statements are correct?
Answer» Two sound waves, named A and B, are travelling in air. If wave A has a time period of 2 seconds and an amplitude of 3 cms and wave B has a time period of 3 seconds and an amplitude of 11 cms, then which of the following statements are correct?

Discussion

3964.	Which of the following statements are correct for latent heat?
Answer» Which of the following statements are correct for latent heat?

Discussion

3965.	The ray of light that reaches our eye after reflection is known as ___.
Answer» The ray of light that reaches our eye after reflection is known as ___.

Discussion

3966.	The cells which cannot be reused once it is discharged is called ___ .
Answer» The cells which cannot be reused once it is discharged is called ___ .

Discussion

3967.	Name the instrument used to measure electric current. [1 MARK]
Answer» Name the instrument used to measure electric current. [1 MARK]

Discussion

3968.	Why can't you use labaratory thermometer to measure human body temperature.
Answer» Why can't you use labaratory thermometer to measure human body temperature.

Discussion

3969.	Question 10 A wooden spoon is dipped in a cup of ice cream. Its other end (a) becomes cold by the process of conduction. (b) becomes cold by the process of convection. (c) becomes cold by the process of radiation. (d) does not become cold.
Answer» Question 10 A wooden spoon is dipped in a cup of ice cream. Its other end (a) becomes cold by the process of conduction. (b) becomes cold by the process of convection. (c) becomes cold by the process of radiation. (d) does not become cold.

Discussion

3970.	Major area of India is covered with
Answer» Major area of India is covered with

Discussion

3971.	Which statement is the best example of transfer of heat energy by conduction?
Answer» Which statement is the best example of transfer of heat energy by conduction?

Discussion

3972.	In which of the following states, atoms are closest to each other?
Answer» In which of the following states, atoms are closest to each other?

Discussion

3973.	Jenny has to prepare a birthday cake for her friend. The following table shows the ingredients and their respective price. Products Price Wheat (half kg) Rs 400.25 Milk (2 litres) Rs 100.75 Eggs (2 dozen) Rs 65.60 Sugar (half kg) Rs 49.35 Cream Rs 70.00 Strawberry (half kg) Rs 50.50 After some time, she realized that she already has sugar and eggs at home.Now what will be the total amount that she has to pay?
Answer» Jenny has to prepare a birthday cake for her friend. The following table shows the ingredients and their respective price. Products Price Wheat (half kg) Rs 400.25 Milk (2 litres) Rs 100.75 Eggs (2 dozen) Rs 65.60 Sugar (half kg) Rs 49.35 Cream Rs 70.00 Strawberry (half kg) Rs 50.50 After some time, she realized that she already has sugar and eggs at home.Now what will be the total amount that she has to pay?

3973.

Jenny has to prepare a birthday cake for her friend. The following table shows the ingredients and their respective price. Products Price Wheat (half kg) Rs 400.25 Milk (2 litres) Rs 100.75 Eggs (2 dozen) Rs 65.60 Sugar (half kg) Rs 49.35 Cream Rs 70.00 Strawberry (half kg) Rs 50.50 After some time, she realized that she already has sugar and eggs at home.Now what will be the total amount that she has to pay?

Answer»

Jenny has to prepare a birthday cake for her friend. The following table shows the ingredients and their respective price.

Products Price

Wheat (half kg) Rs 400.25

Milk (2 litres) Rs 100.75

Eggs (2 dozen) Rs 65.60

Sugar (half kg) Rs 49.35

Cream Rs 70.00

Strawberry (half kg) Rs 50.50

After some time, she realized that she already has sugar and eggs at home.Now what will be the total amount that she has to pay?

Discussion

3974.	The unit of speed is
Answer» The unit of speed is

Discussion

3975.	What is the Instrument used to measure the weight of an object called?
Answer» What is the Instrument used to measure the weight of an object called?

Discussion

3976.	How are heat and temperature of a substance related to each other? [2 MARKS]
Answer» How are heat and temperature of a substance related to each other? [2 MARKS]

Discussion

3977.	Temperature unit adopted by india
Answer» Temperature unit adopted by india

Discussion

3978.	Question 8 (a) Longer line in the symbol for a cell represents its ___ terminal.
Answer» Question 8 (a) Longer line in the symbol for a cell represents its ___ terminal.

Discussion

3979.	Give the relation between degree Celsius,farenheit and Kelvin scales
Answer» Give the relation between degree Celsius,farenheit and Kelvin scales

Discussion

3980.	Iron, copper are examples of:
Answer» Iron, copper are examples of:

Discussion

3981.	Statement: The reuse strategy is better than recycling. This statement is __
Answer» Statement: The reuse strategy is better than recycling. This statement is __

Discussion

3982.	A barometer reads 75.0 cm on a steel scale. The room temperature is 30∘C. The scale is correctly graduated for 0∘C. The coefficient of linear expansion of steel is α = 1.2 × 10−5/∘C and the coefficient of volume expansion of mercury is γ = 1.8 × 10−4/∘C. Find the correct atmospheric pressure.
Answer» A barometer reads 75.0 cm on a steel scale. The room temperature is $30^{\circ} C$ . The scale is correctly graduated for $0^{\circ} C$ . The coefficient of linear expansion of steel is $α$ = $1.2 \times 10^{- 5} /^{\circ} C$ and the coefficient of volume expansion of mercury is $γ$ = $1.8 \times 10^{- 4} /^{\circ} C$ . Find the correct atmospheric pressure.

Discussion

3983.	The image formed by a plane mirror is________.
Answer» The image formed by a plane mirror is________.

Discussion

3984.	What precautions will you take while measuring temperature with a laboratory thermometer? What extra precaution will you take while measuring body temperature with a clinical thermometer?
Answer» What precautions will you take while measuring temperature with a laboratory thermometer? What extra precaution will you take while measuring body temperature with a clinical thermometer?

Discussion

3985.	Which among the following words can be used as a noun, an adjective and an adverb?
Answer» Which among the following words can be used as a noun, an adjective and an adverb?

Discussion

3986.	The food we cook is mainly prepared using ____ energy.
Answer» The food we cook is mainly prepared using ____ energy.

Discussion

3987.	In the Philippines, a tropical cyclone is called as___.
Answer» In the Philippines, a tropical cyclone is called as___.

Discussion

3988.	Study the following graph and table carefully and answer the questions given below: Time taken to travel (in hours) by six vehicles on two different days Distance covered (in kilometres) by six vehicles on each day VehicleDay 1Day 2A832864B516774C693810D552765E935546F703636 Which of the following vehicles travelled at the same speed on both the days?
Answer» Study the following graph and table carefully and answer the questions given below: Time taken to travel (in hours) by six vehicles on two different days Distance covered (in kilometres) by six vehicles on each day $\begin{matrix} V e h i c l e & D a y 1 & D a y 2 A & 832 & 864 B & 516 & 774 C & 693 & 810 D & 552 & 765 E & 935 & 546 F & 703 & 636 \end{matrix}$ Which of the following vehicles travelled at the same speed on both the days?

Discussion

3989.	Name the constellation that resembles a seated queen.
Answer» Name the constellation that resembles a seated queen.

3989.

Name the constellation that resembles a seated queen.

Answer»

Name the constellation that resembles a seated queen.

Discussion

3990.	what is an eclipse
Answer» what is an eclipse

Discussion

3991.	On the peak of mountain,why do we have heavy ears?
Answer» On the peak of mountain,why do we have heavy ears?

Discussion

3992.	Charles's Law is about the relationship between _______ in flexible containers.
Answer» Charles's Law is about the relationship between _______ in flexible containers.

Discussion

3993.	A composite block is made of slabs A,B, C, D and E of different thermal conductivities (given in terms of a constant K) and sizes (given in terms of length. L) as shown in the figure. All slabs are of same with. Heat Q flows only from left to right through the blocks. Then, in steady state
Answer» A composite block is made of slabs A,B, C, D and E of different thermal conductivities (given in terms of a constant K) and sizes (given in terms of length. L) as shown in the figure. All slabs are of same with. Heat Q flows only from left to right through the blocks. Then, in steady state

Discussion

3994.	Choose the region in which the pressure decreases at room temperature.
Answer» Choose the region in which the pressure decreases at room temperature.

Discussion

3995.	Which among the following is not an effect of heat energy being imparted to a body?
Answer» Which among the following is not an effect of heat energy being imparted to a body?

Discussion

3996.	The odometer of a vehicle has an initial reading of 22256 km. After the trip, it shows a reading of 22356 km. If the time taken for the trip is 5 hours, what is the average speed of the vehicle in m s−1?5.556
Answer» The odometer of a vehicle has an initial reading of $22256 km$ . After the trip, it shows a reading of $22356 km$ . If the time taken for the trip is $5$ hours, what is the average speed of the vehicle in ${m s}^{- 1}$ ? 5.556

Discussion

3997.	If you walk straight and take a 90° turn , what kind of motion will that be, curvilinear or rectilinear ? The Ans : Rectilinear Doubt : Why is it Rectilinear when we are taking a turn.
Answer» If you walk straight and take a 90° turn , what kind of motion will that be, curvilinear or rectilinear ? The Ans : Rectilinear Doubt : Why is it Rectilinear when we are taking a turn.

Discussion

3998.	The device which uses ultrasonic sound waves to measure the distance, direction, and speed of underwater objects is:
Answer» The device which uses ultrasonic sound waves to measure the distance, direction, and speed of underwater objects is:

Discussion

3999.	Question 3 A metal pipe is 77 cm long. The inner diameter of a cross-section is 4 cm, the outer diameter being 4.4 cm. Find its, (i) Inner curved surface area (ii) Outer curved surface area (iii) Total surface area. [Assume π=227]
Answer» Question 3 A metal pipe is 77 cm long. The inner diameter of a cross-section is 4 cm, the outer diameter being 4.4 cm. Find its, (i) Inner curved surface area (ii) Outer curved surface area (iii) Total surface area. $[A s s u m e π = \frac{22}{7}]$

Discussion

4000.	Explain how you can locate the Pole Star with the help of Ursa Major. [3 MARKS]
Answer» Explain how you can locate the Pole Star with the help of Ursa Major. [3 MARKS]

Discussion

Explore topic-wise InterviewSolutions in .

A positively charged balloon will___a negatively charged ribbon.

Nancy needs 8pqr oranges to make a glass of orange juice. If Nancy has 30p3q2r oranges, how many glasses of orange juice can she make?

(i) A compass is used to show the directions. (ii) The needle of a compass is magnetic.

Referring to the above two questions, the acceleration due to gravity is given by

A truck has a mass of 8000 kg, a car has a mass of 1000 kg and a bike has a mass of 100 kg. All the vehicles are moving on a level road at 45m/s. Which object has the highest kinetic energy?

Define one ampere.

The range of thermometer starts from?

An isolated solid metal sphere of radius R is given an electric charge. Which of the graphs below best shows the way in which the electric field E varies with distance x from the centre of the sphere?

Urban areas have high temperature than rural areas because

Pictures of various kinds of fuses and there uses?

What is the S.I. unit of speed?

The distance between two stations is 100km. If a car covers a distance of 60 km in 1 hour and then 40 km in another 1 hour. Calculate the speed of the car in m/s and also express it in km/hr

Two sound waves, named A and B, are travelling in air. If wave A has a time period of 2 seconds and an amplitude of 3 cms and wave B has a time period of 3 seconds and an amplitude of 11 cms, then which of the following statements are correct?

Which of the following statements are correct for latent heat?

The ray of light that reaches our eye after reflection is known as ___.

The cells which cannot be reused once it is discharged is called ___ .

Name the instrument used to measure electric current. [1 MARK]

Why can't you use labaratory thermometer to measure human body temperature.

Question 10 A wooden spoon is dipped in a cup of ice cream. Its other end (a) becomes cold by the process of conduction. (b) becomes cold by the process of convection. (c) becomes cold by the process of radiation. (d) does not become cold.

Major area of India is covered with

Which statement is the best example of transfer of heat energy by conduction?

In which of the following states, atoms are closest to each other?

The unit of speed is

What is the Instrument used to measure the weight of an object called?

How are heat and temperature of a substance related to each other? [2 MARKS]

Temperature unit adopted by india

Question 8 (a) Longer line in the symbol for a cell represents its ___ terminal.

Give the relation between degree Celsius,farenheit and Kelvin scales

Iron, copper are examples of:

Statement: The reuse strategy is better than recycling. This statement is __

The image formed by a plane mirror is________.

What precautions will you take while measuring temperature with a laboratory thermometer? What extra precaution will you take while measuring body temperature with a clinical thermometer?

Which among the following words can be used as a noun, an adjective and an adverb?

The food we cook is mainly prepared using ____ energy.

In the Philippines, a tropical cyclone is called as___.

Name the constellation that resembles a seated queen.

what is an eclipse

On the peak of mountain,why do we have heavy ears?

Charles's Law is about the relationship between _______ in flexible containers.

A composite block is made of slabs A,B, C, D and E of different thermal conductivities (given in terms of a constant K) and sizes (given in terms of length. L) as shown in the figure. All slabs are of same with. Heat Q flows only from left to right through the blocks. Then, in steady state

Choose the region in which the pressure decreases at room temperature.

Which among the following is not an effect of heat energy being imparted to a body?

The odometer of a vehicle has an initial reading of 22256 km. After the trip, it shows a reading of 22356 km. If the time taken for the trip is 5 hours, what is the average speed of the vehicle in m s−1?5.556

If you walk straight and take a 90° turn , what kind of motion will that be, curvilinear or rectilinear ? The Ans : Rectilinear Doubt : Why is it Rectilinear when we are taking a turn.

The device which uses ultrasonic sound waves to measure the distance, direction, and speed of underwater objects is:

Question 3 A metal pipe is 77 cm long. The inner diameter of a cross-section is 4 cm, the outer diameter being 4.4 cm. Find its, (i) Inner curved surface area (ii) Outer curved surface area (iii) Total surface area. [Assume π=227]

Explain how you can locate the Pole Star with the help of Ursa Major. [3 MARKS]