Question

The gravitational force F between two masses m1 and m2 separated by a distance r is given by  where G is the universal gravitational constant. What are the dimensions of G?

Solution

Correct option is

 

             

                  

SIMILAR QUESTIONS

Q1

The SI unit of the universal gravitational constant G is

Q2

The dimension of the coefficient of thermal conductivity are

Q3

The  dimensions of energy per unit volume are the same as those of

Q4

The SI unit of Stefan’s constant is

Q5

The quantities L/R and RC (where L, C and R stand for inductance, capacitance and resistance respectively) have the same dimensions as those of

Q6

The dimensions of entropy are

Q7

What is the physical quantity whose dimensions are 

Q8

The dimensions of angular momentum are

Q9

 

According to the quantum theory, the energy E of a photon of frequency v is given by 

                               

Where h is Plank’s constant. What is the dimensional formula for h?

Q10

What is the SI unit of Plank’s constant?