Question

The dimensions of length are expressed as $G^x{c}^y{h}^z$, where $G,c$ and $h$ are the universal gravitational constant, speed of light and Planck's constant respectively then:

• A. $x=\left(1/2\right),y=\left(1/2\right)$
• B. $x=\left(1/2\right),z=\left(1/2\right)$
• C. $y=(-3/2),z=\left(1/2\right)$
• D. $y=\left(1/2\right),z=\left(3/2\right)$

Answer 1

Answer: (A), (B)

The correct options are
A $x=\left(1/2\right),y=\left(1/2\right)$
B $x=\left(1/2\right),z=\left(1/2\right)$