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Temperature determine the of flow ...

Temperature determine the ______ of flow of heat .

A

direction

B

force

C

velocity

D

line

Text Solution

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The correct Answer is:
A
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__________ determines the direction of flow of heat.

Knowledge Check

  • The ends of two rods of different materials with their thermal conductivities, radii of cross sections and lengths all in the ratio 1 : 2 are maintained at the same temperature difference, if the rate of flow of heat in the larger rod is 4 cal/ sec, the rate of flow of heat in the shorter rod will be

    A
    `1` `cal` `/` `sec`
    B
    `2` `cal` `/` `sec`
    C
    `8` `cal` `/` `sec`
    D
    `16` `cal` `/` `sec`

  • Asserion: Temperature is the average kinetic energy of the molecules of a substance. Reason: Temperature determines the flow of heat.

    A
    both the assertion and the reason are true and the reason is the correct explanation of the assertion.
    B
    both the assertion and the reason are true , but the reason is not the correct explanation of the assertion.
    C
    Assertion is true, but Reason is false.
    D
    both Assertion and Reason are false

  • The ratio of the diameters of two metallic rods of the same material is 2 : 1 and their lengths are in the ratio 1 : 4. If the temperature difference between their ends are equal, the rate of flow of heat in them will be in the ratio

    A
    2:1
    B
    4:1
    C
    8:1
    D
    16:1

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