When light enters from vacuum in to glass, it's velocity

Related MCQs

• {{}} If a river flows from west to east with constant velocity of 1.0 m s -1 and a boat leaves south bank heading towards north with velocity of 2.40 m s -1 , then resultant velocity of boat is
• Torricelli's theorem states that the velocity ‘v’ of the liquid emerging from the bottom of the wide tank is given by √(2gh). In practice, this velocity is:
• Rate of falling object in vacuum is
• As the ball falls towards the ground, its velocity
• If a car starting from rest reaches a velocity of $$$18ms^{-1}$$$ after 6.0 s then its acceleration is
• Current in a 60 W light bulb when it is connected to a 230 V power supply is
• A light dependent resistor is made up of
• According to Newton, the light travels as
• Light interacts with matter as
• When white light is passed through cool gases, the spectra observed is called