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Due to thermal expansion with rise in te...

Due to thermal expansion with rise in temperature:

A

Metallic scale reading becomes lesser than true value

B

Pendulum clock becomes fast

C

A floating body sinks a little more

D

The weight of a body in a liquid increases.

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PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-ADVANCE MCQs WITH ONE OR MORE OPTIONIS CORRECT
  1. Which of the following statements are true?

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  2. A metallic circular disc having a circular hole at its centre rotates ...

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  3. Due to thermal expansion with rise in temperature:

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  4. Two identical beakers with negligible thermal expansion are filled wit...

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  5. Thermal capacity of a body depends on the

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  6. Specific heat of a substance can be

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  7. When two samples of finite specific heats at different temperatures ar...

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  8. Which of the following statements are true?

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  9. A metal rod is shaped into a ring with a small gap. If this is heated,...

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  10. Two rods of length L(1) and L(2) are made of materials of coefficients...

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  11. A bimetallic strip is made up of two metals with different alpha

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  12. A bolt is passed through a pipe and a nut is just tightened. Coefficie...

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  13. A unifom cylinder of steel of mass M radius R is placed on frictionles...

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  14. A bimetallic strip is formed out of two identical strips one of copper...

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  15. A body of mass m has gram specific heat c:

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  16. A thermos flask contains coffee. It is vigorously sheken, considering ...

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  17. The temperature of an isotropic cubical solid of length L, density d a...

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  18. Specific heat of a substance can be

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  19. 5g of steam at 100^(@)C is mixed with 10g of ice at 0^(@)C. Choose cor...

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  20. The temperature of an isotropic cubical solid of length l(0), density ...

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