Assertion When a wave travels from a denser to a rarer medium, its amplitude increases.
Reason In a rarer medium, speed of wave is more

When a wave travels from a denser to rarer medium, then

When a wave travels from a denser to rarer medium, then

Assertion: When a wave travels from a denser medium to rarer medium, then ampltitude of oscillation increases. Reason: In denser medium, speed of wave is less compared to a rarer medium.

Assertion: When a wave travels from a denser medium to rarer medium, then ampltitude of oscillation increases. Reason: In denser medium, speed of wave is less compared to a rarer medium.

When light passes from a denser medium to a rarer medium

When light ray travels from denser medium to rarer, then it

As light travels from denser to rarer medium the wavelength of light