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The mathematical form of three travelling waves are given by Y1 = (2 cm) sin (3x – 6t) Y2 = (3 cm) sin (4x – 12t) And Y3 = (4 cm) sin (5x – 11t) of these waves, (1) Wave 1 has greatest wave speed and greatest maximum (1) Wave 1 has greatest wave speed [...]

The graphical varitation of electric potential due to point charge q1 and q2 lie on x axis at some seperation d is shown in figure. If teh origin is teh point between the charges where potential is zero. Distance of q2 from origin is d/4. Find teh distance of point P ( marked in fig. [...]

Two canoes are 10 m apart on a lake. Each bobs up and down with a period of 4.0 s. When one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are the other canoe is at its lowest point. Both canoes are Two canoes are 10 m [...]

A point source of sound is placed in a non-absorbing medium. Two points A and B are at the distance of 1 m and 2 m, respectively, from the source. The ratio of amplitudes of waves A point source of sound is placed in a non-absorbing medium. Two points A and B are at the [...]

Equation of a progressive wave is given by y = 0.2 cos π(0.04t + 0.02x − π/6). The distance is expressed in cm and time in second. What will be the minimum distance between two particles having the phase difference of π/2 ? A wave t))=0.03sinπ(2t−0.01x) travels in a medium. Here x is in metre. [...]

A charge q0 is transported from point A to B along the arc AB with centre at C as shown in figure near a long charged wire with linear density A. lying in the same plane. Find the work done in doing so. and b. distance of the charge from the point of observation. At [...]

In moving from A to B along an electric field line, the electric field does 4.8 x 10 ^-19 J of work on an electron in teh field illustrated in figure. what is teh differences in the electric potential ? In moving from A to B along an electric field line the electric field does [...]

A wave, y(x, t))=0.03sinπ(2t−0.01x) travels in a medium. Here, x is in metre. The instantaneous phase difference ( in rad) between the two point separated by 25 cm is A wave t))=0.03sinπ(2t−0.01x) travels in a medium. Here x is in metre. The instantaneous phase difference ( in rad) between the two point separated by 25 [...]

THe figure shows field lines and equipotential ( dashed ) lines. (a) Find the external work done to move a – 2 muC charge at constant speed from A to B along the path shown. ( b) Find the work done by the electric field. and b. distance of the charge from the point of [...]

A certain transverse sinusoidal wave of wavelength 20 cm is moving in the positive x direction. The transverse velocity of the particle at x = 0 as a function of time is shown. The amplitude A certain transverse sinusoidal wave of wavelength 20 cm is moving in the positive x direction. The transverse velocity of [...]