21)

The waves in an ocean are the combination of

Class 11 Physics

A)

Both a and b

B)

Transverse waves

C)

Longitudinal waves

D)

None

22)

If n = 1/T = w/2π then n is called as

Class 11 Physics

A)

Frequency of the wave

B)

Amplitude of the wave

C)

Wavelength of the wave

D)

None

23)

The points at which amplitude is largest are called as

Class 11 Physics

A)

Both a and b

B)

Antinodes

C)

Nodes

D)

None

24)

The frequency for which n = 2 is called as

Class 11 Physics

A)

Fundamental mode

B)

Second harmonic

C)

First harmonic

D)

None

25)

If a wave is incident obliquely on the boundary between two different media the transmitted wave is called

Class 11 Physics

A)

Refracted wave

B)

Transmitted wave

C)

Reflected wave

D)

None