Exercise 2 - Dimensions (JEE Mains) - MCQ

The dimensional formula for angular momentum is-

The dimensions of universal gravitational constant are

The SI unit of Stefan's constant is :

What are the dimensions of Boltzmann's constant?

Dimensions of magnetic flux density is -

A pair of physical quantities having the same dimensional formula is :

Dimensions of pressure are the same as that of

Which one of the following has the dimensions of ML^-1T^-2 ?

The dimensions of the quantity L/RCV are -

For 10^(at+3) , the dimension of a is-

The pressure of 10⁶ dyne/cm² is equivalent to

The SI unit of length is the meter. Suppose we adopt a new unit of length which equals to x meters. The area 1m² expressed in terms of the new unit has a magnitude -

ρ = 2 g/cm³ convert it into MKS system -

Given that v is the speed, r is radius and g is acceleration due to gravity. Which of the following is dimension less

Choose the correct statement(s) :

The value of G = 6.67 × 10^-11 N m² (kg)^-2. Its numerical value in CGS system will be :

The density of mercury is 13600 kg m^-3. Its value of CGS system will be :

The radius of two circles are r and 4r what will be the ratio of their Area and perimeter