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Supplementary unit are : 2, 3, 4, 5
If A = 2 I + J 2K then A is : 0, 3, 5, 9
Inertia of a body is measured in term of : its mass, its weight, Force , Dyne Erg
One radian is equal : 67.3°, 57.3°, 87°, 60°
The Si unit of power is : Joule, Watt, Newton, Dyne Erg
The time period of second pendulum is : 4 second, 3 second, 1 second, 2 second
The unit of intensity level is : Watt, Joule , ERG, Bel
Power of any lens would be one dipole when its focal length is : 1 m, 10 cm, 2 m, 3 m
Temperature of -273 on Kelvin scale is : 273, 373, -273, 0