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Calorie is the unit of...

Calorie is the unit of

A

Sound

B

Light

C

Heat

D

Temperature.

Text Solution

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The correct Answer is:
C
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A calorie is a unit of heat or energy and it equals about 4.2 J, where 1 J = 1 kg m^(2) s^(-2) . Suppose we employ a system of units in which the unit of mass equals alpha kg , the unit of length equals is beta m , the unit of time is gamma s . Show tthat a calorie has a magnitude 4.2 alpha^(-1) beta^(-1) gamma^(2) in terms of the new units.

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If the unit of force is 100 N, unit of length is 10m and unit of time is 100 s, what is the unit of mass in this system of units ?

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If the unit of mass is alpha kg, the unit of length is beta metre and the unit of time is " gamma ' second, The magnitude of calorie in the new system is (1 Cal = 4.23)

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DINESH PUBLICATION ENGLISH-RESPIRATION-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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  2. The energy -releasing metabolic process in which substrate is oxidsed ...

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  3. Calorie is the unit of

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  4. Oxidative phosphorylation refers to :

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  5. R.Q. would depend upon

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  7. Which is correct for catabolism of 18 C fatty acid?

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  8. Direct ATP yield during Krebs cycle per glucose molecule is

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  13. Reduction of NAD does not occur in which of the following?

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  14. How many PGAL are produced by glycolysis of three molecules of glucose...

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  16. F(1) particle of oxysome

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