reflection
light scattering
interference
refraction
The redness in atmosphere at Sunrise & Sunset is due to:
The reflector of a search light is a :
The refractive index of the material of a glass prism depends upon
The resistance of a conductor is inversely proportional to its:
The reverse effect of X-ray emission is
The rice is cooked more quickly in a pressure cooker as
The rice is cooked more quickly in a pressure cooker because
The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because
The rotational effect of a force on a body about an axis of rotation is described in terms of
The rotational effect of a force on a body about an axis of rotation is described in terms of the
