Eamcet Physics - 1st Year : Unit 1.2 (Physical World & Measurements ) - Units & Dimensions Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1st Year : Unit 1.2 (Physical World & Measurements ) - Units & Dimensions

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If the unit of mass is kg, the unit of length is β metre and the unit of time is ‘γ’ second, The magnitude of calorie in the new system is (1 Cal = 4.2 J)

A. 4.2 α² β² γ² new units

B. 4.2 α^-1 β^-2 γ² new units

C. ^α-1 β^-2 γ² new units

D. new units

E. None of the above

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Correct choice: B

Explanation:

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Eamcet Physics 1st Year : Unit 1.2 (Physical World & Measurements ) - Units & Dimensions

Eamcet Physics
1st Year : Unit 1.2 (Physical World & Measurements ) - Units & Dimensions