3752 + Interview Questions in Physics Page 22 InterviewSolution

1051.	Is there life on Mars
Answer» Is there life on Mars

Discussion

1052.	How can a karate player break a slab of ice with a single blow?
Answer» How can a karate player break a slab of ice with a single blow?

Discussion

1053.	A carpenter makes a cot by cutting wood and joining them together. Name the simple machines that you think will be used by the carpenter in this process.
Answer» A carpenter makes a cot by cutting wood and joining them together. Name the simple machines that you think will be used by the carpenter in this process.

Discussion

1054.	A cell in secondary circuit is balanced yo a length of 520cm.Now it is shunted by 6Ω external resis†an ce.Then the balancing length is changed by 10cm.Find the internal resis†an ce
Answer» A cell in secondary circuit is balanced yo a length of 520cm.Now it is shunted by 6Ω external resis†an ce.Then the balancing length is changed by 10cm.Find the internal resis†an ce

Discussion

1055.	10 coins are placed upon each other. If total height of the stack is 5 cm, what is the thickness of one coin?
Answer» 10 coins are placed upon each other. If total height of the stack is $5 c m$ , what is the thickness of one coin?

Discussion

1056.	Length of a 35 cm long block when measured using a broken scale is shown as 50 cm. The zero error is ___mm150
Answer» Length of a 35 cm long block when measured using a broken scale is shown as 50 cm. The zero error is ___mm 150

Discussion

1057.	The largest planet in the Solar System is _____
Answer» The largest planet in the Solar System is _____

Discussion

1058.	Is it possible that an object moving with decreasing speed have constant acceleration?
Answer» Is it possible that an object moving with decreasing speed have constant acceleration?

Discussion

1059.	Two tuning fork when sounded together gives 4 beats per second. Frequency of fork A is 248 Hz. Now tuning fork B is waxed, due to which beat frequency is increased to 7 beats per second. Find the original frequency of B.
Answer» Two tuning fork when sounded together gives 4 beats per second. Frequency of fork A is 248 Hz. Now tuning fork B is waxed, due to which beat frequency is increased to 7 beats per second. Find the original frequency of B.

Discussion

1060.	Identify the phase of the Moon from the given image:
Answer» Identify the phase of the Moon from the given image:

1060.

Identify the phase of the Moon from the given image:

Answer»

Identify the phase of the Moon from the given image:

Discussion

1061.	accuracy and precision
Answer» accuracy and precision

Discussion

1062.	Question 6 Would the bulb glow after completing the circuit shown in Fig. if instead of safety pin we use an eraser?
Answer» Question 6 Would the bulb glow after completing the circuit shown in Fig. if instead of safety pin we use an eraser?

1062.

Question 6 Would the bulb glow after completing the circuit shown in Fig. if instead of safety pin we use an eraser?

Answer»

Question 6

Would the bulb glow after completing the circuit shown in Fig. if instead of safety pin we use an eraser?

Discussion

1063.	Why do you think electric wires are made out of copper or aluminium though silver is a better conductor of electricity?
Answer» Why do you think electric wires are made out of copper or aluminium though silver is a better conductor of electricity?

Discussion

1064.	the velocity of sound through hybrogen is 1400ms.what will be velocity ofsound throgh a mixture of two parts by volume of hybrogen and one part of oxygen
Answer» the velocity of sound through hybrogen is 1400ms.what will be velocity ofsound throgh a mixture of two parts by volume of hybrogen and one part of oxygen

Discussion

1065.	If the velocity ratio of a simple machine is more than that of a mechanical advantage, then which one of the following choices is the best suit?
Answer» If the velocity ratio of a simple machine is more than that of a mechanical advantage, then which one of the following choices is the best suit?

Discussion

1066.	nta particle executing shm between x=+-a . the time taken to go from 0 to a/2 is T1 and to go from a/2 to a is T2 thenn nt.T1T2n nt.T1=T2 .T1=2T2n
Answer» nta particle executing shm between x=+-a . the time taken to go from 0 to a/2 is T1 and to go from a/2 to a is T2 thenn nt.T1T2n nt.T1=T2 .T1=2T2n

Discussion

1067.	Definition of rolling friction.
Answer» Definition of rolling friction.

Discussion

1068.	Can we eliminate friction completely?
Answer» Can we eliminate friction completely?

Discussion

1069.	127.A force equal to the weight of a solid sphere is applied tangentially at the topmost point of the sphere ground (horizontal) is sufficiently rough to prevent the slipping then force of friction on the sphere
Answer» 127.A force equal to the weight of a solid sphere is applied tangentially at the topmost point of the sphere ground (horizontal) is sufficiently rough to prevent the slipping then force of friction on the sphere

Discussion

1070.	List the planets in the Solar System in order. Starting from Mercury.
Answer» List the planets in the Solar System in order. Starting from Mercury.

Discussion

1071.	28.Two massess m and 2m are connected by a string passing over a pulley fixed at the top of an inclined plane the first mass moves vertically downwards drawing the second up the incline if the angle of inclination is and the cofficient of friction is M , the acceleration of the system is less than it would be if plane we're rough by an ammount
Answer» 28.Two massess m and 2m are connected by a string passing over a pulley fixed at the top of an inclined plane the first mass moves vertically downwards drawing the second up the incline if the angle of inclination is and the cofficient of friction is M , the acceleration of the system is less than it would be if plane we're rough by an ammount

Discussion

1072.	43.Why do the electric field lines move from positive to negative charge??
Answer» 43.Why do the electric field lines move from positive to negative charge??

Discussion

1073.	While measuring the length of paper clip, the reading of the scale at one end is 1.0 cm and on the other end is 8.9 cm. What is the length of paper clip?
Answer» While measuring the length of paper clip, the reading of the scale at one end is 1.0 cm and on the other end is 8.9 cm. What is the length of paper clip?

Discussion

1074.	Choose the correct one(s) for magnets:
Answer» Choose the correct one(s) for magnets:

Discussion

1075.	Define conductors and insulators. Give two examples for each.
Answer» Define conductors and insulators. Give two examples for each.

Discussion

1076.	a partical is moving along the y axis according to the equation y=asin[3omega t] the motion is simple harmonic the what is frequancy ,time period
Answer» a partical is moving along the y axis according to the equation y=asin[3omega t] the motion is simple harmonic the what is frequancy ,time period

Discussion

1077.	Astone is falling from rest . the total distance covered by it in last second of its motion is equal to distance covered by it in first three seconds . what is the height from which stone is dropped ?
Answer» Astone is falling from rest . the total distance covered by it in last second of its motion is equal to distance covered by it in first three seconds . what is the height from which stone is dropped ?

Discussion

1078.	Which of the following measurements is most precise?
Answer» Which of the following measurements is most precise?

Discussion

1079.	Which of the following is a good conductor of electricity?(a) wood(b) paper(c) iron(d) pure water
Answer» Which of the following is a good conductor of electricity? (a) wood (b) paper (c) iron (d) pure water

Discussion

1080.	Question 10Will force of friction come into play when a rain drop rolls down a glass window pane?
Answer» Question 10 Will force of friction come into play when a rain drop rolls down a glass window pane?

Discussion

1081.	Ratio of magnet field at same distance on axial line and on equatorial line from a short magnet
Answer» Ratio of magnet field at same distance on axial line and on equatorial line from a short magnet

Discussion

1082.	If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. The train with greater speed is train ___.
Answer» If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. The train with greater speed is train ___.

Discussion

1083.	The SI system of units defines___additional units along with meter, kilogram, and second.
Answer» The SI system of units defines___additional units along with meter, kilogram, and second.

Discussion

1084.	Which of these is the correct process of manufacturing biogas?
Answer» Which of these is the correct process of manufacturing biogas?

Discussion

1085.	what is the effect on the image in the pin hole camera if the luminous object is moved towards the pin hole ?
Answer» what is the effect on the image in the pin hole camera if the luminous object is moved towards the pin hole ?

Discussion

1086.	nta magnet suspended at 30 degree with magnetic meredia makes an angle of 45 degree with the horizontal.what shall be the actual value of angle of dip?n
Answer» nta magnet suspended at 30 degree with magnetic meredia makes an angle of 45 degree with the horizontal.what shall be the actual value of angle of dip?n

Discussion

1087.	78.How charge particle can produce magnetic field
Answer» 78.How charge particle can produce magnetic field

Discussion

1088.	Why does the north pole of a magnetic needle point in the north direction of the Earth?
Answer» Why does the north pole of a magnetic needle point in the north direction of the Earth?

Discussion

1089.	A vertical disc has three grooves directed along the chords AB,AC andAD.Three bodies begin to slide down the respective grooves from A simultaneously.If AB>AC>AD,the respective time interval reach the bottoms of the respective grooves t1,t2,t3 are
Answer» A vertical disc has three grooves directed along the chords AB,AC andAD.Three bodies begin to slide down the respective grooves from A simultaneously.If AB>AC>AD,the respective time interval reach the bottoms of the respective grooves t1,t2,t3 are

Discussion

1090.	why pressure has to be increased in order to convert ice to water?
Answer» why pressure has to be increased in order to convert ice to water?

Discussion

1091.	Are meteors streak of light?
Answer» Are meteors streak of light?

Discussion

1092.	Are stars luminous or non-luminous?
Answer» Are stars luminous or non-luminous?

Discussion

1093.	Which of the following statements is correct for the planet Saturn?
Answer» Which of the following statements is correct for the planet Saturn?

Discussion

1094.	what is magenta colour light and which light colour nthat is reflected ack
Answer» what is magenta colour light and which light colour nthat is reflected ack

Discussion

1095.	Mercury is a liquid which is heated by:
Answer» Mercury is a liquid which is heated by:

Discussion

1096.	What are ball bearings?
Answer» What are ball bearings?

Discussion

1097.	ntQ.4n ntAt what height above the earths surface does the value ofgbecomes 36% of the value at the surface of earth?n
Answer» ntQ.4n ntAt what height above the earths surface does the value ofgbecomes 36% of the value at the surface of earth?n

Discussion

1098.	How the use of oil reduces friction between two surfaces in contact with each other.
Answer» How the use of oil reduces friction between two surfaces in contact with each other.

Discussion

1099.	Is it true that all the metals are magnetic in nature? Explain with an example.
Answer» Is it true that all the metals are magnetic in nature? Explain with an example.

Discussion

1100.	List natural and man-made causes for earthquakes.
Answer» List natural and man-made causes for earthquakes.

Discussion

Explore topic-wise InterviewSolutions in .

Is there life on Mars

How can a karate player break a slab of ice with a single blow?

A carpenter makes a cot by cutting wood and joining them together. Name the simple machines that you think will be used by the carpenter in this process.

A cell in secondary circuit is balanced yo a length of 520cm.Now it is shunted by 6Ω external resis†an ce.Then the balancing length is changed by 10cm.Find the internal resis†an ce

10 coins are placed upon each other. If total height of the stack is 5 cm, what is the thickness of one coin?

Length of a 35 cm long block when measured using a broken scale is shown as 50 cm. The zero error is ___mm150

The largest planet in the Solar System is _____

Is it possible that an object moving with decreasing speed have constant acceleration?

Two tuning fork when sounded together gives 4 beats per second. Frequency of fork A is 248 Hz. Now tuning fork B is waxed, due to which beat frequency is increased to 7 beats per second. Find the original frequency of B.

Identify the phase of the Moon from the given image:

accuracy and precision

Question 6 Would the bulb glow after completing the circuit shown in Fig. if instead of safety pin we use an eraser?

Why do you think electric wires are made out of copper or aluminium though silver is a better conductor of electricity?

the velocity of sound through hybrogen is 1400ms.what will be velocity ofsound throgh a mixture of two parts by volume of hybrogen and one part of oxygen

If the velocity ratio of a simple machine is more than that of a mechanical advantage, then which one of the following choices is the best suit?

nta particle executing shm between x=+-a . the time taken to go from 0 to a/2 is T1 and to go from a/2 to a is T2 thenn nt.T1T2n nt.T1=T2 .T1=2T2n

Definition of rolling friction.

Can we eliminate friction completely?

127.A force equal to the weight of a solid sphere is applied tangentially at the topmost point of the sphere ground (horizontal) is sufficiently rough to prevent the slipping then force of friction on the sphere

List the planets in the Solar System in order. Starting from Mercury.

43.Why do the electric field lines move from positive to negative charge??

While measuring the length of paper clip, the reading of the scale at one end is 1.0 cm and on the other end is 8.9 cm. What is the length of paper clip?

Choose the correct one(s) for magnets:

Define conductors and insulators. Give two examples for each.

a partical is moving along the y axis according to the equation y=asin[3omega t] the motion is simple harmonic the what is frequancy ,time period

Astone is falling from rest . the total distance covered by it in last second of its motion is equal to distance covered by it in first three seconds . what is the height from which stone is dropped ?

Which of the following measurements is most precise?

Which of the following is a good conductor of electricity?(a) wood(b) paper(c) iron(d) pure water

Question 10Will force of friction come into play when a rain drop rolls down a glass window pane?

Ratio of magnet field at same distance on axial line and on equatorial line from a short magnet

If train A covers the distance between Bangalore and Delhi in 40 hours and train B covers the same distance in 36 hours. The train with greater speed is train ___.

The SI system of units defines___additional units along with meter, kilogram, and second.

Which of these is the correct process of manufacturing biogas?

what is the effect on the image in the pin hole camera if the luminous object is moved towards the pin hole ?

nta magnet suspended at 30 degree with magnetic meredia makes an angle of 45 degree with the horizontal.what shall be the actual value of angle of dip?n

78.How charge particle can produce magnetic field

Why does the north pole of a magnetic needle point in the north direction of the Earth?

A vertical disc has three grooves directed along the chords AB,AC andAD.Three bodies begin to slide down the respective grooves from A simultaneously.If AB>AC>AD,the respective time interval reach the bottoms of the respective grooves t1,t2,t3 are

why pressure has to be increased in order to convert ice to water?

Are meteors streak of light?

Are stars luminous or non-luminous?

Which of the following statements is correct for the planet Saturn?

what is magenta colour light and which light colour nthat is reflected ack

Mercury is a liquid which is heated by:

What are ball bearings?

ntQ.4n ntAt what height above the earths surface does the value ofgbecomes 36% of the value at the surface of earth?n

How the use of oil reduces friction between two surfaces in contact with each other.

Is it true that all the metals are magnetic in nature? Explain with an example.

List natural and man-made causes for earthquakes.