Question

Which of the following is a dimensional
constant?
(a) Refractive index
(b) Dielectric constant
(c) Relative density
(d) Gravitational constant

Answer 1

Answer:

Option d

Explanation:

y I'm said means 9.8m/s

So..

Answer 2

Answer:

d)Gravitational constant.

It's value G = 6.674 × 10^-11 m^3 kg^-1 s^-2.

So it has dimension and it's value is constant.