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Assertion (A): Temperature is a fundamen...

Assertion (A): Temperature is a fundamental quantity in SI system.
Reason (R ): In other systems of measurement only mass, length and time are fundamental quantities.

A

A and R is correct and R is the correct explanation of A.

B

Both A and R is incorrect.

C

A is true, R is true and 'R' is not the correct explanation of A.

D

A is true, R is not true.

Text Solution

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The correct Answer is:
C

Hence, the correct option is (c).
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PEARSON IIT JEE FOUNDATION-MEASUREMENTS AND MOTION-TEST YOUR CONCEPTS (SHORT ANSWER TYPE QUESTIONS)
  1. Define temperature.

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  2. Match the following.

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  3. Assertion (A): Temperature is a fundamental quantity in SI system. R...

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  4. Write the following steps in a sequential order to find the time at a ...

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  5. Raju started a piece of work when the hours hand and minutes hand in a...

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  6. Keshav observed that the increase in the temperature of a body is give...

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  7. Define rest.

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  8. Define motion.

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  9. Define displacement.

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  10. Define velocity of an object

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  11. Define acceleration.

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  12. How can you differentiate between distance and displacement?

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  13. If the distance covered by a body moving in a circular path of radius ...

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  14. How can you say that speed and velocity are different even through the...

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  15. How can you say that the tree on the earth is in a state of rest and i...

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  16. Give any one example in which a body travels with retardation and give...

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  17. A particle is movingin circular path of radius 7 cm. Find the ratio of...

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  18. Find the minimum speed required by a person standing 5 m behind a bus,...

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  19. If a bus moves from A to B and comes back to A, find the displacement ...

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  20. What is the speed of a body if it covers a distance of 20 m in 4 secon...

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