Dimensional formula represents
(1) Force
(2) Power
(3) Energy
(4) Work
Whose dimensions are ?
(1) Torque
(2) Angular momentum
(3) Power
(4) Work
Which pair has the same dimensions?
(1) Work and power
(2) Density and relative density
(3) Momentum and impulse
(4) Stress and strain
Dimensions of one or more pairs are same. Identify the pairs
(1) Torque and work
(2) Angular momentum and work
(3) Energy and Young's modulus
(4) Year and wavelength
Dimensional formula for volume elasticity is
1.
2.
3.
4.
The dimensions of universal gravitational constant are
(1)
(2)
(3)
(4)
The dimensional formula of angular velocity is
(1)
(2)
(3)
(4)
Dimensional formula for angular momentum is
(a)
(2)
(3)
(4)
The dimensional formula for impulse is:
1. \([MLT^{-2}]\)
2. \([MLT^{-1}]\)
3. \([ML^2T^{-1}]\)
4. \([M^2LT^{-1}]\)
The dimensional formula for r.m.s. (root mean square) velocity is
(1)
(2)
(3)
(4)