Huygens' Principle
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Q. Two particles are oscillating along two close parallel straight lines side by side, with the same frequency and amplitudes. They pass each other, moving in opposite directions when their displacement is half tof the amplitude. The mean positions of the two O particles lie on a straight line perpendicular to the paths of the two particles. The phase difference is s
Q. 37.Verify the wave function given in figure is a solution to the linear Wave Equation x and y are in centimetre
Q. What is phase reversal in waves
Q. What is the general equation of Displacement(x) in Oscillation?
Q. Frequency is the function of density (rho), length(l) and surface tension (T), then its value is:-
Q. Consider a cylindrical tube of length 240 cm which is closed at one end . It is slowly filled with water such that water in the tube increases at a rate of 2 cm/s. The rate of change of fundamental frequency when the water level in the tube is 120 cm is nearly what?
Q. Two particles are oscillating allong two close parallel straight line sid by side , with the same frequency and amplitudes . They pass each other , moving in opposite direction when their displacement is half of the amplitude. The mean positions of the two particles lie on astraigjt line perpenducular to the paths of the two partcles. the phase difference is?(1) π(2) π/6(3) 0(4) 2π/
Q. 
The wavefront at t=0 has moved to form the wavefront at t=t. The points C and D are a result of wavelets from:
A and B respectively
B and A respectively
- No points on wavefront at t=0
All points on wavefront at t=0
Q.
A uniform wire of length L, diameter D and density ρ is stretched under a tension T. The correct relation between its fundamental frequency f , the length L and the diameter D is:-
Q. A plane wavefront AB incident on a concave mirror as shown. Then, the wavefront just after reflection is
- None of the above
