time
distance
light
intensity of light
Mirage is due to
Light from the Sun reaches us in nearly
Stars appear to move from east to west because
Pa(Pascal) is the unit for
Planets do not twinkle because
Metals are good conductors of electricity because
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
Pick out the scalar quantity
Rectifiers are used to convert
Sound waves in air are
