EASY
JEE Advanced
IMPORTANT
Earn 100

Two identical harmonic pulses traveling in opposite directions in a taut string approach each other. At the instant when they completely overlap, the total energy of the string will be

(a)zero.
(b)partly kinetic and partly potential.
(c)purely kinetic.
(d)purely potential

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Important Questions on Superposition of Waves
MEDIUM
JEE Advanced
IMPORTANT
Three coherent waves having amplitudes and arrive at a given point with successive phase difference of . Then, the amplitude of the resultant wave is

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JEE Advanced
IMPORTANT
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JEE Advanced
IMPORTANT
In a stationary wave system, all the particles of the medium

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IMPORTANT
In a standing wave on a string,

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JEE Advanced
IMPORTANT
If and are the wavelength of the waves giving resonance to the fundamental, first and second overtone modes, respectively, in a string fixed at both ends. The ratio of the wavelengths is

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JEE Advanced
IMPORTANT
In a standing wave, node is a point of

MEDIUM
JEE Advanced
IMPORTANT
For a certain stretched string, three consecutive resonance frequencies are observed as and , respectively. Then, the fundamental frequency is

EASY
JEE Advanced
IMPORTANT
A string long is drawn by a vibrator attached to its end. The string vibrates in three segments. The speed of transverse waves in the string is equal to
