Either one or two internal refractions before emerging out of the drop
No internal refraction
One internal refractions before emerging out of the drop
Two internal refractions before emerging out of the drop
Product of Force and Velocity is called:
Propagation of light quanta may be described by
Propagation of sound can be visualised as propagation of _ variations in the medium
Proton carry a
Pure water freezes at what temperature?
Pure water is bad conductor of electricity as it is
Pure water is bad conductor of electricity because it is-
Purity of a metal can be determined with the help of
Q = mcdT refers to
Quality of a musical note depends on