Cengage JEE Mains Physics by B.M Sharma
A wave motion has the function Y = a0 sin(ωt−kx). The graph in the figure shows how the displacement y at a fixed point varies with time t. Which one of the labeled points shows a displacement equal to that at the position x=π/2k at time t=0
28
Oct
A wave motion has the function Y = a0 sin(ωt−kx). The graph in the figure shows how the displacement y at a fixed point varies with time t. Which one of the labeled points shows a displacement equal to that at the position x=π/2k at time t=0 For the wave shown in figure write [...]
For the wave shown in figure, write the equation of this wave if its position is shown at t=0. Speed of wave is v=300 m/s.
28
Oct
For the wave shown in figure, write the equation of this wave if its position is shown at t=0. Speed of wave is v=300 m/s. For the wave shown in figure write the equation of this wave if its position is shown at t=0. Speed of wave is v=300 m/s. October 28, 2020 Category: Cengage [...]
A sinusoidal wave travelling in the positive direction on a stretched string has amplitude 20 cm. wavelength 1 m and wave velocity 5 m/s. At x = 0 and t = 0 , it is given that y = 0 and ∂y/∂t < 0. Find the wave function y(x, t).
28
Oct
A sinusoidal wave travelling in the positive direction on a stretched string has amplitude 20 cm. wavelength 1 m and wave velocity 5 m/s. At x = 0 and t = 0 , it is given that y = 0 and ∂y/∂t < 0. Find the wave function y(x, t). A sinusoidal wave travelling in [...]
A system of two identical rods (L-shaped) of mass m and length l are resting on a peg P as shown in the figure. IF the system is displaced in its plane by a small angle θ, find the period of oscillations:
28
Oct
A system of two identical rods (L-shaped) of mass m and length l are resting on a peg P as shown in the figure. IF the system is displaced in its plane by a small angle θ, find the period of oscillations: A system of two identical rods (L-shaped) of mass m and length l [...]
A plank with a small block on top of it is under going vertical SHM. Its period is 2 sec. The minimum amplitude at which the block will separate from plank is :
28
Oct
A plank with a small block on top of it is under going vertical SHM. Its period is 2 sec. The minimum amplitude at which the block will separate from plank is : A plank with a small block on top of it is under going vertical SHM. Its period is 2 sec. The minimum [...]
A graph of the square of the velocity against the square of the acceleration of a given simple harmonic motion is
28
Oct
A graph of the square of the velocity against the square of the acceleration of a given simple harmonic motion is A graph of the square of the velocity against the square of the acceleration of a given simple harmonic motion is October 28, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter [...]
A particle performs SHM with a period T and amplitude a. The mean velocity of the particle over the time interval during which it travels a distance a/2 from the extreme position is
28
Oct
A particle performs SHM with a period T and amplitude a. The mean velocity of the particle over the time interval during which it travels a distance a/2 from the extreme position is A particle performs SHM with a period T and amplitude a. The mean velocity of the particle over the time interval during [...]
A small mass executes linear SHM about O with amplitude a and period T. Its displacement from O at time T/8 after passing through O is
28
Oct
A small mass executes linear SHM about O with amplitude a and period T. Its displacement from O at time T/8 after passing through O is A small mass executes linear SHM about O with amplitude a and period T. Its displacement from O at time T/8 after passing through O is October 28, 2020 [...]
A wire is bent an an angle θ. A rod of mass m can slide along the bended wire without friction as shown in Fig. A soap film is maintained in the frame kept in a vertical position and the rod is in equilibrium as shown in the figure. If rod is displaced slightly in vertical direction, then the time period of small oscillation of the rod is
28
Oct
A wire is bent an an angle θ. A rod of mass m can slide along the bended wire without friction as shown in Fig. A soap film is maintained in the frame kept in a vertical position and the rod is in equilibrium as shown in the figure. If rod is displaced slightly in [...]
A particle executing harmonic motion is having velocities v1 and v2 at distances is x1 and x2 from the equilibrium position. The amplitude of the motion is
28
Oct
A particle executing harmonic motion is having velocities v1 and v2 at distances is x1 and x2 from the equilibrium position. The amplitude of the motion is A particle executing harmonic motion is having velocities v1 and v2 at distances is x1 and x2 from the equilibrium position. The amplitude of the motion is October [...]