Two point sources, vibrating in phase, produce an interference pattern in a ripple tank.If the frequency is increased by 20%, the number of nodal lines:
A)is increased by 20%
B)is increased by 40%
C)remains the same
D)is decreased by 20%
E)is decreased by 40%

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The Answer of Two point sources, vibrating in phase, produce an interference pattern in a ripple tank.If the frequency is increased by 20%, the number of nodal lines:
A)is increased by 20%
B)is increased by 40%
C)remains the same
D)is decreased by 20%
E)is decreased by 40%

Two Point Sources, Vibrating in Phase, Produce an Interference Pattern