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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(A): If e is charge, h the plank’s constant, and c the velocity of light, then the quantity e²/hc is a number
(R): The dimensions of e² are the same as those of the product hc.

A. A is true, R is true and R is the correct explanation of A.

B. A is true, R is true but R is not the correct explanation of A

C. A is true, R is false

D. Both A and R are false

E. None of the above

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Correct choice: A

Explanation:

None

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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