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When a rod is heated, its linear expansi...

When a rod is heated, its linear expansion depends on
(a) Initial length
(b) area of cross section
( c) Mass
(d) temeprature rise

A

only (a) is correct

B

(a) & (d) are correct

C

(b) & ( c) are correct

D

(a) & ( c) are correct

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-IA
  1. Pick up the correct statement a) Sun's temperature is measured by a ...

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  2. Mark the correct options: a) A system X is in thermal equilibrium wi...

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  3. When a rod is heated, its linear expansion depends on (a) Initial le...

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  4. The numerical value of coefficient of linear expansion is independent ...

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  5. Expansion during heating (a) occurs in solids only (b) causes decr...

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  6. When a copper solid sphere is heated, its (a) moment of inertia incr...

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  7. Due to thermal expansion with rise in temperature (a) Metallic scale...

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  8. Which of the following statements are true a) Rubber contracts on he...

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  9. When a metal ring having some gap is heated a) length of gap increas...

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  10. When a liquid in a vessel is heated its level (a) will increase (b...

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  11. Certain volume of a liquid is taken in a long glass tube and its tempe...

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  12. A liquid of coefficient of real expansion gamma is partly filled in a ...

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  13. Apparent expansion of a liquid depends upon a) nature of liquid b...

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  14. A metal ball suspended from a spring balance is immersed in water at 4...

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  15. A solid cube with coefficient of linear expansion & floats on a liquid...

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  16. A body suspended from a spring balance is immersed in water. If the co...

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  17. Real gas deviats from perfect gas behaviour as its molecules a) Have...

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  18. According to kinetic theory of gases, at zero kelvin a) Pressure of ...

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  19. The perameters that determine the physical state of a gas are a) Pre...

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  20. PV = nRT holds good for a) Isobaric process b) Isochoric process ...

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