List of top Physics Questions

The root mean square (r.m.s) value of alternating current equation I = 60 sin 100 πt is
The impedance of L-R circuit is
The radius of a circular current loop is made double and the current is made half. The magnetic moment of the loop will become
Magnetic moment of the earth is
Three capacitors of capacitance 6 µF are available. The minimum and maximum capacitances obtained are
The function of moderator in nuclear reactor is to
The impurity element used for p-type semiconductor is
Diode is used as
The radius of curvature of each surface of a biconvex lens is 20 cm and the refractive index of the material of the lens is 1.5. The focal length of the lens is
Nickel is
Which physical quantity will be the same for an electron and a photon of the same wavelength?
The angle between magnetic meridian and geographical meridian is called
The net charge on a charged capacitor is
Electric field lines provide information about
Quantisation of charge indicates that
The total electric flux coming out from stationary unit positive charge in air is
The motion of an electron inside a conductor is
The force, acting on per unit charge is called
Light year is equal to
Van de Graaff generator is an electrostatic machine which produces
The width of diffraction fringes is .......... to the width of interference fringes.
If T is time period and V is maximum speed of a charged particle in cyclotron, then
S.I. unit of permittivity is
If any ammeter is shunted, then the total resistance of the circuit
The temperature coefficient of a semi-conductor is