Show graphically the variation of` X_L` with frequency f.

Obtain an expression for e.m.f. induced in a coil rotating with uniform angular velocity in uniform magnetic field.Show graphyically the variation of e. m.f. over one cycle.

Define resonance frequency in parallel resonance. Obtain an expression for resonance frequency in parallel LC circuit. Also discuss the variation of current with frequency.

Obtain an expression for electric potential due to a point charge and show graphically the variation in electric field and potential with distance.

The oscillation of a body on a smooth horizontal surface is represented by the equation, X = A cos (omega t) where, X = displacement at time t omega = frequency of oscillation Which one of the following graphs shows correctly the variation a with t? Here, a = acceleration at time t T = time period

Show the variation of electric potential with reciprocal of distance (1/r) for (i) Q > 0 and (ii) Q < 0 .

Which one of the following curve represents variation of capacitive reactance with frequency?

Give the graphical representation of cross which verifies the genotype of F_1 hybrid.

A device Y is connected across an AC source of emf e = e_osinomegat .the current through y is given as i = i _osin(omegat+(pi/2)) :-How doesthe reactance of the device Y vary with the frequency of the AC? Show graphically.

Two vibrating strings of the same material but lengths L and 2L have radii 2r and r respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length L with frequency n_(1) and the other with frequency n_(2) the ratio n_(1)//n_(2) is given by

Following graphs show the variation of stopping potential corresponding to the frequency of incident radiation (F) for a given metal. The correct variation is shown in graph (V_0=" Threshold frequency")