6. SI unit of heat capacity is ?

[A] J kg-1

[B] J k-1

[C] J kg-1 k -1

[D] N m-2

View Answer

ANSWER: Option(B).


MEMORY: No memory available.

7. The quantities which are determine with the help of a fundamental or primary quantity is called ?

[A] Vector quantity

[B] Scalar quantity

[C] Primary quantity

[D] Derived quantity

View Answer

ANSWER: Option(D).


MEMORY: No memory available.

8. Which one among the following is a scalar quantity ?

[A] Length

[B] Acceleration

[C] Velocity

[D] Weight

View Answer

ANSWER: Option(A).


MEMORY: No memory available.

9. Which one of the following statements is not correct ?

[A] Velocity of a train is 60km/hr

[B] Speed of a train is 60km/hr

[C] Velocity of a train is 60km/hr (Eastward)

[D] None of the above

View Answer

ANSWER: Option(A).


MEMORY: While we define the velocity of an object, we must be denote the direction of the velocity. As velocity depends on direction .

10. Which one of the following quantity’s unit is same in all system ?

[A] Force

[B] Temperature

[C] Length

[D] Time

View Answer

ANSWER: Option(D).


MEMORY: No memory available.