If lift is going up with acceleration, the apparent weight of a body is
If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states that ?
If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used?
If S is stress, Y is Youngs modulus of material of a wire, the energy stored in the wire per unit volume is
If speed of rotation of the earth increases, weight of the body
If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is _
If the current in the toroidal solenoid increases uniformly from zero to 6.0A in 3.0μs. Self inductance of the toroidal solenoid is 40μH. The magnitude of self induced emf is
If the diameter of a conductor is double, then its resistance will be reduced to
If the distance between two charges is halved, then the force between them becomes
If the excitation to the field of the D.C motor is constant, then the torque developed in the motor is proportional to
