Distant objects in space
Distant objects in water
To view tiny Objects
None of these
Temperature can be expressed as derived quantity in terms of any of the following
Tesla is a unit of magnetic
The 1st law of thermodynamics is simply the case of
The absolute zero is a temperature at which
The absolute zero on celsius scale is
The advantage of AC over DC is that
The amount of matter in a ball of steel is its :
The angle between the _ and the incident ray is called the angle of incidence.
The angle in which a cricket ball should be hit to travel max. horizontal distance is:
The angle of minimum deviation of an equiangular prism, having a refractive index of 1.732 is