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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
What is solar system? |
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Answer» What is solar system? |
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| 702. |
The length of a pendulum is measured as 20.0cm.The time interval for 100 oscillations is measured as 90 s with a stop watch of 1s resolution.Find the approximate percentage change (in g). |
| Answer» The length of a pendulum is measured as 20.0cm.The time interval for 100 oscillations is measured as 90 s with a stop watch of 1s resolution.Find the approximate percentage change (in g). | |
| 703. |
Would thebulb glow in the circuit shown in Fig. 12.15? |
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Answer» Would the
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| 704. |
23. Speed of light is unity. Find the distances between sun and earth if light takes 8 minutes 20 seconds |
| Answer» 23. Speed of light is unity. Find the distances between sun and earth if light takes 8 minutes 20 seconds | |
| 705. |
80.How many Degree of freedom associated with vibration mode in different gases |
| Answer» 80.How many Degree of freedom associated with vibration mode in different gases | |
| 706. |
Using the‘conduction tester’ on an object, it was found that thebulb begins to glow. Is the object a conductor or an insulator?Explain. |
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Answer» Using the |
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| 707. |
In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any. She couldn't but help / shed tears at the plight of the villagers / rendered homeless / by a devastating earthquake. |
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Answer» In the following question, there is a sentence which is divided into four parts. Choose the fragment that carries an error (if any). Ignore punctuation errors if any. She couldn't but help / shed tears at the plight of the villagers / rendered homeless / by a devastating earthquake. |
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| 708. |
What is the condition for slipping of a body along a slope? |
| Answer» What is the condition for slipping of a body along a slope? | |
| 709. |
Three dance lessons lasted for 2 hours and 30 minutes altogether. Each dance lesson took an equal amount of time. How long was each dance lesson? |
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Answer» Three dance lessons lasted for 2 hours and 30 minutes altogether. Each dance lesson took an equal amount of time. How long was each dance lesson? |
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| 710. |
how force depend upon force and accleration |
| Answer» how force depend upon force and accleration | |
| 711. |
why do the shaded side is non reflecting and what are the subs†an ces from which the nonreflecting side is painted |
| Answer» why do the shaded side is non reflecting and what are the subs†an ces from which the nonreflecting side is painted | |
| 712. |
Which of the following is the correct way of writing twenty kilometres? |
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Answer» Which of the following is the correct way of writing twenty kilometres? |
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| 713. |
In which of the following categories can Earth be classified into? |
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Answer» In which of the following categories can Earth be classified into? |
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| 714. |
A wooden table should be called a solid. Justify. |
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Answer» A wooden table should be called a solid. Justify. |
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| 715. |
In the given figure, flower made of thick coloured paper has been pasted on the transparent glass sheet. What will be the shape and colour of shadow seen on the screen? Fig. 11.11 |
Answer» In the given figure, flower made of thick coloured paper has been pasted on the transparent glass sheet. What will be the shape and colour of shadow seen on the screen? Fig. 11.11 |
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| 716. |
Which of the following measurements is most precise? |
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Answer» Which of the following measurements is most precise? |
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| 717. |
63. In the arrangement shown, all surfaces are frictionless and pulley and string are ideal. The maximum value of F so that the blocks remain at rest with respect to wedge is |
| Answer» 63. In the arrangement shown, all surfaces are frictionless and pulley and string are ideal. The maximum value of F so that the blocks remain at rest with respect to wedge is | |
| 718. |
a particle is kept at rest at the top a sphere of diameter 42m . when disturbed slightly,it slides down. at what height h from the bottom, the particle will leave the spher |
| Answer» a particle is kept at rest at the top a sphere of diameter 42m . when disturbed slightly,it slides down. at what height h from the bottom, the particle will leave the spher | |
| 719. |
ntA wire is bent in the shape a regular n-polygonal loop carries a steady current I. Let l be the perpendicular dist. of a given segment and R be the dist. of a vertex both from centre of loop. The magnet of magnetic feild at the centre of loopwill ben |
| Answer» ntA wire is bent in the shape a regular n-polygonal loop carries a steady current I. Let l be the perpendicular dist. of a given segment and R be the dist. of a vertex both from centre of loop. The magnet of magnetic feild at the centre of loopwill ben | |
| 720. |
Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play, .... |
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Answer» Whenever the surfaces in contact tend to move or move with respect to each other, the force of friction comes into play, .... |
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| 721. |
What will be the mass of O_2 molecule in grams? |
| Answer» What will be the mass of O_2 molecule in grams? | |
| 722. |
Question 12 Write one example for each of the following type of motion. (i) Rectilinear (ii) Circular (iv) Periodic (v) Circular and periodic |
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Answer» Question 12 Write one example for each of the following type of motion. |
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| 723. |
Use of ........................ does not decrease the force required but it changes the direction of force ? |
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Answer» Use of ........................ does not decrease the force required but it changes the direction of force ? |
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| 724. |
90. In the fig. Given below with what acceleration does the block of masd m will move. Pulley and Strings are massless and frictionless |
| Answer» 90. In the fig. Given below with what acceleration does the block of masd m will move. Pulley and Strings are massless and frictionless | |
| 725. |
A. Define the terms: a ray of light and a beam of light.B. State two factors which affect the size of the image formed in a pinhole camera. |
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Answer» A. Define the terms: a ray of light and a beam of light. B. State two factors which affect the size of the image formed in a pinhole camera. |
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| 726. |
Find the predicate in the following sentence. Ted went for a stroll. |
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Answer» Find the predicate in the following sentence. Ted went for a stroll. |
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| 727. |
Question 13Imagine that an object is falling through a long straight glass tube held vertical; air has been removed completely from the tube. The object does not touch the walls of the tube. Will the object experience any force of friction? |
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Answer» Question 13 Imagine that an object is falling through a long straight glass tube held vertical; air has been removed completely from the tube. The object does not touch the walls of the tube. Will the object experience any force of friction? |
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| 728. |
An object at rest with respect to one object can be in motion with respect to another object. Do you agree? Give an example to prove your point. |
| Answer» An object at rest with respect to one object can be in motion with respect to another object. Do you agree? Give an example to prove your point. | |
| 729. |
Why is it said that repulsion is a sure test for magnetism? |
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Answer» Why is it said that repulsion is a sure test for magnetism? |
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| 730. |
What is wavy curve method? Explain the concept |
| Answer» What is wavy curve method? Explain the concept | |
| 731. |
According to conversion of units of measurement: 1 mm =____ cm |
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Answer» According to conversion of units of measurement: |
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| 732. |
Why are standard units used in measurements? |
| Answer» Why are standard units used in measurements? | |
| 733. |
What are the product of electrysis of 50℅W/W H2So4 2) more than 50w/w% |
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Answer» What are the product of electrysis of 50℅W/W H2So4 2) more than 50w/w% |
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| 734. |
Which of the following would you use to measure the weight of a stone? |
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Answer» Which of the following would you use to measure the weight of a stone? |
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| 735. |
Examples of some appliances which work without electricity. |
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Answer» Examples of some appliances which work without electricity. |
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| 736. |
How does a position changes with time? |
| Answer» How does a position changes with time? | |
| 737. |
The area of a square is 16 cm2. The area of the rectangle with length equal to double the side of the square and breadth equal to half of the side of the square is ___cm2 |
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Answer» The area of a square is 16 cm2. The area of the rectangle with length equal to double the side of the square and breadth equal to half of the side of the square is |
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| 738. |
On a clear sunny day, an object at temperature T is placed on the top of a high mountain. An identical object at the same temperature is placed at the foot of mountain. If both the objects are exposed to sun-rays for two hours in an identical manner, the object at the top of the mountain will register a temperature |
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Answer» On a clear sunny day, an object at temperature T is placed on the top of a high mountain. An identical object at the same temperature is placed at the foot of mountain. If both the objects are exposed to sun-rays for two hours in an identical manner, the object at the top of the mountain will register a temperature |
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| 739. |
When is an electric circuit said to be closed? |
| Answer» When is an electric circuit said to be closed? | |
| 740. |
A block needs 50 N of force to move and you are applying 5 N of force on that block in the horizontal direction. The frictional force acting on the block is ___ newtons. |
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Answer» A block needs 50 N of force to move and you are applying 5 N of force on that block in the horizontal direction. The frictional force acting on the block is |
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| 741. |
The length of of a string ismetre. What is the length of the string? |
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Answer» The length of |
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| 742. |
48. Connect 3 capacitors of 3microfarad , 3microfarad , 6 microfarad such that their equivalent capacitance is 5 microfarad |
| Answer» 48. Connect 3 capacitors of 3microfarad , 3microfarad , 6 microfarad such that their equivalent capacitance is 5 microfarad | |
| 743. |
A particle is displaced from (1,2) m to (0,0) m along the path y=2x3. Work done by a force →F=(x3^j+y^i) N acting on the particle, during this displacement is (in J) |
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Answer» A particle is displaced from (1,2) m to (0,0) m along the path y=2x3. Work done by a force →F=(x3^j+y^i) N acting on the particle, during this displacement is |
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| 744. |
List down the different methods used for separation of mixtures. |
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Answer» List down the different methods used for separation of mixtures. |
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| 745. |
Calculate the mechanical advantage of a lever in which the effort arm is 50 cm and the load arm is 2 cm. |
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Answer» Calculate the mechanical advantage of a lever in which the effort arm is 50 cm and the load arm is 2 cm. |
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| 746. |
73. The lenght of a pendulum is measured as 20cm. The time interval if 100 oscillations is measured as 90 sec with a stop watch of resolution 1sec. Fing the aproximate percentage change (in g). |
| Answer» 73. The lenght of a pendulum is measured as 20cm. The time interval if 100 oscillations is measured as 90 sec with a stop watch of resolution 1sec. Fing the aproximate percentage change (in g). | |
| 747. |
What is centripitle force? |
| Answer» What is centripitle force? | |
| 748. |
25.A mixture of 8 g of He and 14 g of nitrogen is enclosed in a vessel of constant volume at 300 K. Then quantity of heat absorbed by the mixture to double the r. m. s speed of its molecules is (R= universal gas constant) 1) 2725 R 2) 3900 R 3) 3825 R 4) 5725 R |
| Answer» 25.A mixture of 8 g of He and 14 g of nitrogen is enclosed in a vessel of constant volume at 300 K. Then quantity of heat absorbed by the mixture to double the r. m. s speed of its molecules is (R= universal gas constant) 1) 2725 R 2) 3900 R 3) 3825 R 4) 5725 R | |
| 749. |
Ram wants to make a magnet. Which one of these materials can he not use? |
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Answer» Ram wants to make a magnet. Which one of these materials can he not use? |
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| 750. |
Why do current flows from positive terminal to negative terminal but electrons flow from negative to positive terminal? |
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Answer» Why do current flows from positive terminal to negative terminal but electrons flow from negative to positive terminal? |
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of a string is
metre. What is the length of the string?