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physics

Planck's constant (), speed of light in vacuum () and Newton's gravitational constant () are three fundamental constants. Which of the following combinations of these has the dimension of length?

A

B

C

D

Video Explanation

Answer

The SI unit of h is or and SI unit of c is and Si unit of G is

For A:

For B: , it is the unit length. 

For C:

For D:

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