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Two uniformly charged large plane sheets S1 and S2 having charge densities σ1 and σ2 (σ1>σ2) are placed at a distance d parallel to each other. A charge q0 is moved along a line of length a(altd) at an angle 45∘ with the normal to S1. Calculate the work done by the electric field and [...]

If the maximum speed of a particle on a travelling wave is v0, then find the speed of a particle when the displacement is half of the maximum value. If the maximum speed of a particle on a travelling wave is v0 then find the speed of a particle when the displacement is half of [...]

A progressive wave in a medium is represented by the equation y=0.1sin(10πt−5/11πx) where y and x are in cm and t in seconds. The maximum speed of the particle of the medium due to wave is A progressive wave in a medium is represented by the equation y=0.1sin(10πt−5/11πx) where y and x are in cm [...]

A transverse wave is travelling in a string. Study following statements. (1) Equation of the wave is equal to the shape of the string at an instant t. (2) Equation of the wave is general A transverse wave is travelling in a string. Study following statements. (1) Equation of the wave is equal to the [...]

The equation of a wave is given by y = 0.5 sin (100 t + 25 x) The ratio of maximum particle velocity to wave velocity is : The equation of a wave is given by y = 0.5 sin (100 t + 25 x) The ratio of maximum particle velocity to wave velocity is [...]

What is the phase difference at a given instant of time between two particles 25 m apart. When the wave, y(x, t)) = 0.03 sin π(2t−0.01x) tavels in a medium ? t)) = 0.03 sin π(2t−0.01x) tavels in a medium ? What is the phase difference at a given instant of time between two particles [...]

The amplitude of a wave disturbance propagating along positive X-axis is given by y = 1 / (1 + x^2) at t = 0 and y = 1 / (1 + (x – 2)^2) at t = 4 s where x and y are in metre. The The amplitude of a wave disturbance propagating along [...]

A wave of amplitude A = 0.2 m, velocity v = 360 m/s and wavelength 60 m is travelling along positive x-axis, then the correct expression for the wave is A wave of amplitude A = 0.2 m then the correct expression for the wave is velocity v = 360 m/s and wavelength 60 m [...]

The frequency of a tuning fork with an amplitude A 1cm is 250 Hz. The maximum velocity of any particle in air is equal to: The frequency of a tuning fork with an amplitude A 1cm is 250 Hz. The maximum velocity of any particle in air is equal to: November 1, 2020 Category: Arihant [...]

At s point due to a point charge, the values of electric field intensity and potential are 32 N/C and 16 J/C, respectively. Calculate the a. magnitude of the charge, and b. distance of the charge from the point of observation. and b. distance of the charge from the point of observation. At s point [...]