9478 + Interview Questions in Physics Page 117 InterviewSolution

5801.	HOW WILL YOU DETERMINE THE DENSITY OF LIQUID USING DENSITY BOTTLE??? IN STEPS
Answer» HOW WILL YOU DETERMINE THE DENSITY OF LIQUID USING DENSITY BOTTLE??? IN STEPS

Discussion

5802.	Difference between the axis of rotation and orbit.
Answer» Difference between the axis of rotation and orbit.

Discussion

5803.	Will the moon have phases if it was luminous?
Answer» Will the moon have phases if it was luminous?

Discussion

5804.	Are not outer planets made up of methane gas?
Answer» Are not outer planets made up of methane gas?

Discussion

5805.	The velocity of a car increases from 20 ms−1 to 40 ms−1 in 5 s. Calculate the acceleration.4
Answer» The velocity of a car increases from $20 m s^{- 1}$ to $40 m s^{- 1}$ in $5 s$ . Calculate the acceleration. 4

Discussion

5806.	Which of the following forces can only be attractive?
Answer» Which of the following forces can only be attractive?

Discussion

5807.	Which of the following liquids is a good conductor of electricity?
Answer» Which of the following liquids is a good conductor of electricity?

Discussion

5808.	What are water waves?
Answer» What are water waves?

Discussion

5809.	What is the frictional force exerted by fluids on objects moving through them known as?
Answer» What is the frictional force exerted by fluids on objects moving through them known as?

Discussion

5810.	Sound waves whose frequency is greater than 20000 Hz is called ___.
Answer» Sound waves whose frequency is greater than 20000 Hz is called ___.

Discussion

5811.	Which type of waves are used to relieve pain in muscles and joints in the human body ?
Answer» Which type of waves are used to relieve pain in muscles and joints in the human body ?

Discussion

5812.	What happens to the potential energy of an object, if its mass is doubled and its lifted height is halved from its initial state?
Answer» What happens to the potential energy of an object, if its mass is doubled and its lifted height is halved from its initial state?

Discussion

5813.	Earth is also known as:
Answer» Earth is also known as:

Discussion

5814.	The sound waves travel fastest : (a) in solids (b) in liquids (c) in gases (d) in vacuum
Answer» The sound waves travel fastest : (a) in solids (b) in liquids (c) in gases (d) in vacuum

5814.

The sound waves travel fastest : (a) in solids (b) in liquids (c) in gases (d) in vacuum

Answer»

The sound waves travel fastest :

(a) in solids (b) in liquids (c) in gases (d) in vacuum

Discussion

5815.	Convert 100 K into Fahrenheit scale.
Answer» Convert 100 K into Fahrenheit scale.

Discussion

5816.	Find 2^36
Answer» Find 2^36

Discussion

5817.	Two chairs are being dragged, one empty while other is occupied. On which chair more frictional force is exerted?
Answer» Two chairs are being dragged, one empty while other is occupied. On which chair more frictional force is exerted?

Discussion

5818.	What is a voltalic cell?
Answer» What is a voltalic cell?

Discussion

5819.	_______ present in the stratosphere provides protection to us from the harmful UV rays of the sun.
Answer» _______ present in the stratosphere provides protection to us from the harmful UV rays of the sun.

Discussion

5820.	1) Why does bubbles appearwhen a liquid is heated?? 2) What is the change in average kinetic energy of molecules of a liquid during boiling at its boiling point?? 3) How is heat is supplied to a liquid used during boiling at a fixed temperature?? 4) Name two ways of changing liquid state to the vapour state and distinguish them??
Answer» 1) Why does bubbles appearwhen a liquid is heated?? 2) What is the change in average kinetic energy of molecules of a liquid during boiling at its boiling point?? 3) How is heat is supplied to a liquid used during boiling at a fixed temperature?? 4) Name two ways of changing liquid state to the vapour state and distinguish them??

Discussion

5821.	Statement 1: The flow of current in a poor conductor is impossible. Statement 2: Under certain conditions current flows through a poor conductor.
Answer» Statement 1: The flow of current in a poor conductor is impossible. Statement 2: Under certain conditions current flows through a poor conductor.

5821.

Statement 1: The flow of current in a poor conductor is impossible. Statement 2: Under certain conditions current flows through a poor conductor.

Answer»

Statement 1: The flow of current in a poor conductor is impossible.

Statement 2: Under certain conditions current flows through a poor conductor.

Discussion

5822.	Define focal length
Answer» Define focal length

Discussion

5823.	(a) Draw a diagram to show the reflection of light from a plane mirror.Label the following on the diagram: (a) Plane mirror (b) Incident ray (c) Reflected ray (d) Point of incidence (e) Normal (f) Angle of incidence (g) Angle of reflection (b) State the laws of reflection of light.
Answer» (a) Draw a diagram to show the reflection of light from a plane mirror.Label the following on the diagram: (a) Plane mirror (b) Incident ray (c) Reflected ray (d) Point of incidence (e) Normal (f) Angle of incidence (g) Angle of reflection (b) State the laws of reflection of light.

5823.

(a) Draw a diagram to show the reflection of light from a plane mirror.Label the following on the diagram: (a) Plane mirror (b) Incident ray (c) Reflected ray (d) Point of incidence (e) Normal (f) Angle of incidence (g) Angle of reflection (b) State the laws of reflection of light.

Answer»

(a) Draw a diagram to show the reflection of light from a plane mirror.Label the following on the diagram:

(a) Plane mirror (b) Incident ray (c) Reflected ray

(d) Point of incidence (e) Normal (f) Angle of incidence

(g) Angle of reflection

(b) State the laws of reflection of light.

Discussion

5824.	A block of mass 30 kg is resting on a smooth surface. Forces of 600 N and 300 N act in north and south direction respectively. The magnitude and direction of acceleration of the block is
Answer» A block of mass $30 k g$ is resting on a smooth surface. Forces of $600 N$ and $300 N$ act in north and south direction respectively. The magnitude and direction of acceleration of the block is

Discussion

5825.	and are SI and CGS units of moment of force respectively.
Answer» and are SI and CGS units of moment of force respectively.

Discussion

5826.	Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry? Day28−Mar29−Mar30−Mar31−Mar1−Apr2−AprTemperature12∘C14∘C11∘C10∘C12∘C13∘C
Answer» Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry? $\begin{matrix} D a y & 28 - M a r & 29 - M a r & 30 - M a r & 31 - M a r & 1 - A p r & 2 - A p r T e m p e r a t u r e & 12^{\circ} C & 14^{\circ} C & 11^{\circ} C & 10^{\circ} C & 12^{\circ} C & 13^{\circ} C \end{matrix}$

5826.

Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry? Day28−Mar29−Mar30−Mar31−Mar1−Apr2−AprTemperature12∘C14∘C11∘C10∘C12∘C13∘C

Answer»

Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry?

$\begin{matrix} D a y & 28 - M a r & 29 - M a r & 30 - M a r & 31 - M a r & 1 - A p r & 2 - A p r T e m p e r a t u r e & 12^{\circ} C & 14^{\circ} C & 11^{\circ} C & 10^{\circ} C & 12^{\circ} C & 13^{\circ} C \end{matrix}$

Discussion

5827.	In the given arrangement, if we replace the copper plate connected to the negative terminal of the battery with a carbon rod, which of the following happens?
Answer» In the given arrangement, if we replace the copper plate connected to the negative terminal of the battery with a carbon rod, which of the following happens?

5827.

In the given arrangement, if we replace the copper plate connected to the negative terminal of the battery with a carbon rod, which of the following happens?

Answer»

In the given arrangement, if we replace the copper plate connected to the negative terminal of the battery with a carbon rod, which of the following happens?

Discussion

5828.	The pressure applied by the air which is present above us is known as ___
Answer» The pressure applied by the air which is present above us is known as ___

Discussion

5829.	Which of the following are examples of using streamlined shapes to reduce friction?
Answer» Which of the following are examples of using streamlined shapes to reduce friction?

Discussion

5830.	Which of the following case shows work done is not zero?
Answer» Which of the following case shows work done is not zero?

Discussion

5831.	An earthquake measures 3 on Richter Scale: (a) Would it be recorded by a seismograph? (b) Is it likely to cause much damage?
Answer» An earthquake measures 3 on Richter Scale: (a) Would it be recorded by a seismograph? (b) Is it likely to cause much damage?

5831.

An earthquake measures 3 on Richter Scale: (a) Would it be recorded by a seismograph? (b) Is it likely to cause much damage?

Answer»

An earthquake measures 3 on Richter Scale:

(a) Would it be recorded by a seismograph?

(b) Is it likely to cause much damage?

Discussion

5832.	The characteristic of sound which distinguishes a sharp sound and dull sound is called.......?
Answer» The characteristic of sound which distinguishes a sharp sound and dull sound is called.......?

Discussion

5833.	The collision of ___ landmass formed the Himalayas.
Answer» The collision of ___ landmass formed the Himalayas.

Discussion

5834.	why are cutting instrument often sharpend
Answer» why are cutting instrument often sharpend

Discussion

5835.	Explain Dispersion of light.
Answer» Explain Dispersion of light.

Discussion

5836.	What does 3 types of inertia states in a easy language
Answer» What does 3 types of inertia states in a easy language

Discussion

5837.	What happens to the pressure with increase in depth. It increases or decreases? Why?
Answer» What happens to the pressure with increase in depth. It increases or decreases? Why?

Discussion

5838.	A piece of zinc of mass 438.6 g has a volume of 86 cm3. Calculate the density of zinc.
Answer» A piece of zinc of mass 438.6 g has a volume of 86 $c m^{3}$ . Calculate the density of zinc.

Discussion

5839.	Bridges made up of iron are coated with a layer of zinc, this is because
Answer» Bridges made up of iron are coated with a layer of zinc, this is because

Discussion

5840.	What is net force???
Answer» What is net force???

Discussion

5841.	Why does our earth appear blue from a distance?
Answer» Why does our earth appear blue from a distance?

Discussion

5842.	How can you show that white light (say, sunlight) consists of seven colours?
Answer» How can you show that white light (say, sunlight) consists of seven colours?

Discussion

5843.	In which year did Nepal adopt an Interim Constitution?
Answer» In which year did Nepal adopt an Interim Constitution?

Discussion

5844.	____________ is used to make powerful magnets.
Answer» ____________ is used to make powerful magnets.

Discussion

5845.	Explain effect of pressure on the boiling point :-):-):-):-)
Answer» Explain effect of pressure on the boiling point :-):-):-):-)

Discussion

5846.	Electrostatic force = coulomb's law kq1q2/r^2
Answer» Electrostatic force = coulomb's law kq1q2/r^2

5846.

Electrostatic force = coulomb's law kq1q2/r^2

Answer»

Electrostatic force = coulomb's law

kq1q2/r^2

Discussion

5847.	What is the use of pipette bulb of pipette used in laboratory?
Answer» What is the use of pipette bulb of pipette used in laboratory?

5847.

What is the use of pipette bulb of pipette used in laboratory?

Answer»

What is the use of pipette bulb of pipette used in laboratory?

Discussion

5848.	How is a tall building protected from damage due to lightning?
Answer» How is a tall building protected from damage due to lightning?

Discussion

5849.	Electric bell works on which of the following effects of electric current?
Answer» Electric bell works on which of the following effects of electric current?

Discussion

5850.	Which of the following instruments, can be used to form patterns like below?
Answer» Which of the following instruments, can be used to form patterns like below?

Discussion

Explore topic-wise InterviewSolutions in .

HOW WILL YOU DETERMINE THE DENSITY OF LIQUID USING DENSITY BOTTLE??? IN STEPS

Difference between the axis of rotation and orbit.

Will the moon have phases if it was luminous?

Are not outer planets made up of methane gas?

The velocity of a car increases from 20 ms−1 to 40 ms−1 in 5 s. Calculate the acceleration.4

Which of the following forces can only be attractive?

Which of the following liquids is a good conductor of electricity?

What are water waves?

What is the frictional force exerted by fluids on objects moving through them known as?

Sound waves whose frequency is greater than 20000 Hz is called ___.

Which type of waves are used to relieve pain in muscles and joints in the human body ?

What happens to the potential energy of an object, if its mass is doubled and its lifted height is halved from its initial state?

Earth is also known as:

The sound waves travel fastest : (a) in solids (b) in liquids (c) in gases (d) in vacuum

Convert 100 K into Fahrenheit scale.

Find 2^36

Two chairs are being dragged, one empty while other is occupied. On which chair more frictional force is exerted?

What is a voltalic cell?

_______ present in the stratosphere provides protection to us from the harmful UV rays of the sun.

Statement 1: The flow of current in a poor conductor is impossible. Statement 2: Under certain conditions current flows through a poor conductor.

Define focal length

(a) Draw a diagram to show the reflection of light from a plane mirror.Label the following on the diagram: (a) Plane mirror (b) Incident ray (c) Reflected ray (d) Point of incidence (e) Normal (f) Angle of incidence (g) Angle of reflection (b) State the laws of reflection of light.

A block of mass 30 kg is resting on a smooth surface. Forces of 600 N and 300 N act in north and south direction respectively. The magnitude and direction of acceleration of the block is

and are SI and CGS units of moment of force respectively.

Sushweta is planning to visit her grandmother’s place for the vacation. Looking at the weather report of that place, which type of clothes should she carry? Day28−Mar29−Mar30−Mar31−Mar1−Apr2−AprTemperature12∘C14∘C11∘C10∘C12∘C13∘C

In the given arrangement, if we replace the copper plate connected to the negative terminal of the battery with a carbon rod, which of the following happens?

The pressure applied by the air which is present above us is known as ___

Which of the following are examples of using streamlined shapes to reduce friction?

Which of the following case shows work done is not zero?

An earthquake measures 3 on Richter Scale: (a) Would it be recorded by a seismograph? (b) Is it likely to cause much damage?

The characteristic of sound which distinguishes a sharp sound and dull sound is called.......?

The collision of ___ landmass formed the Himalayas.

why are cutting instrument often sharpend

Explain Dispersion of light.

What does 3 types of inertia states in a easy language

What happens to the pressure with increase in depth. It increases or decreases? Why?

A piece of zinc of mass 438.6 g has a volume of 86 cm3. Calculate the density of zinc.

Bridges made up of iron are coated with a layer of zinc, this is because

What is net force???

Why does our earth appear blue from a distance?

How can you show that white light (say, sunlight) consists of seven colours?

In which year did Nepal adopt an Interim Constitution?

____________ is used to make powerful magnets.

Explain effect of pressure on the boiling point :-):-):-):-)

Electrostatic force = coulomb's law kq1q2/r^2

What is the use of pipette bulb of pipette used in laboratory?

How is a tall building protected from damage due to lightning?

Electric bell works on which of the following effects of electric current?

Which of the following instruments, can be used to form patterns like below?