Waves questions
1337 published questions with worked solutions.
- A train is moving with a uniform speed of 33 m/s and an observer is approaching the train with the same speed. If the train blows...
- When a tuning fork A and B are sounded together, the number of beats heard are 4 per second. When tuning fork A is filed, the...
- Equation of motion in the same direction are given by y_1 = 2A ( t - kx) and y_2 = 2A ( t - kx - ). The amplitude of the medium...
- The phase difference between two particles in a medium separated by a distance x is /6. If the frequency of the oscillation is 50...
- Tuning fork A has a frequency of 305 Hz and it observed to produce 5 beats/second with another tuning fork B. When tuning fork B...
- A simple harmonic progressive wave is represented by y = A (100 t + 3x). The distance between two points on the wave at a phase...
- If y_1 = (2000 t) and y_2 = a (2008 t), then number of beats produced per second are
- A motor car blowing a horn of frequency 124 vib/s moves with a velocity 72 km/hr towards a tall wall. The frequency of the...
- A sonometer wire of length 1.5 m is made of steel. The tension in it produces an elastic strain of 1%. What is the fundamental...
- Statement 1: In a sinusoidal travelling wave on a string, potential energy of deformation of string element at extreme position...
- As a wave propagates, which of the following is a wrong option?
- A string consists of two parts attached at x = 0. The right part of the string (x > 0) has mass per unit length _y and the left...
- Statement 1: If two waves of same amplitude produce a resultant wave of same amplitude, then the phase difference between them...
- A pulse travelling at a speed of 2 m ,s^ -1 along the positive Z-axis is given by y= 3 z^2+1 at t=0. The wave function...
- A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the...
- A transverse wave of equation y=2 (0.01x+30t) moves on a stretched string from one end to another end. In the equation of wave, x...
- A composite string is made up of two uniform strings having mass per unit length and 4 . The string is under uniform surface...
- Statement 1: A progressive wave can be represented by y= (x+vt) Statement 2: Any progressive wave must have the form y=f(x-vt) or...
- Statement 1: The frequency of the pulse is 1 20 Hz Statement 2: We can write this equation as y= A kx- t Where A, k and are the...
- Three tuning forks of frequencies 248 Hz, 250 Hz, 252 Hz are sounded together. The beat frequency is,
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