Quiz on Physics Set 240

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Quiz on Physics Set 240 :

Question 1 : 

When a cube of floating ice melts in a beaker the water level in the beaker will
A. rise
B. fall
C. remain same
D. none of these

View Answer
Correct Ans: Option B

Question 2 : 

The temperature of the top of a frozen lake is -15 degree Celsius. What is the temperature of the water in the lake in contact with the ice layer?
A. 0 degree Celsius
B. 4 degree Celsius
C. -15 degree Celsius
D. -7.5 degree Celsius

View Answer
Correct Ans: Option A

Question 3 : 

Fish can survive in a frozen lake because
A. fish is warm blooded animal
B. fish hibernates in ice
C. water near the bottom of the lake does not freeze
D. ice is a good conductor of heat

View Answer
Correct Ans: Option C

Question 4 : 

Which one of the following physical quantities has the same dimensions as that of Planck's constant?
A. Linear momentum
B. Angular momentum
C. Force
D. Potential energy

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Correct Ans: Option B

Question 5 : 

Period of oscillation of 3 cm microwaves in seconds is
A. 1 × 10^10
B. 1 × 10^–10
C. 0.01
D. 0.001

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Correct Ans: Option B

Question 6 : 

Which of the metals has the maximum thermal conductivity?
A. Iron
B. Aluminium
C. Silver
D. Copper

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Correct Ans: Option C

Question 7 : 

Which law relates to the ideal gas law?
A. P1T1 = P2T2
B. P1/V1 = P2/V2
C. P1V1 = P2V2
D. T1/V1 = T2/V2

View Answer
Correct Ans: Option C

Question 8 : 

An ideal gas cannot be
A. Liquified
B. Solidified
C. Both A & B
D. None of the above

View Answer
Correct Ans: Option A

Question 9 : 

The spring constant of a spring depends on its
A. Length only
B. Material only
C. Length and its diameter
D. Thickness, its diameter and its material

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Correct Ans: Option D

Question 10 : 

Steel is more elastic than rubber because it
A. Requires larger deforming force
B. Is never deformed
C. Is deformed very easily
D. Is harder than rubber

View Answer
Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [A],     Q.3 [C],     Q.4 [B],     Q.5 [B],     Q.6 [C],     Q.7 [C],     Q.8 [A],     Q.9 [D],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Physics
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