Examlex
What is the radius of a steel sphere having a capacitance of radius 1.5 pF?
Q22: In the figure the net electrostatic force
Q28: In the circuit shown,with the switch
Q30: Which one of the equations is incorrect
Q37: A square,clamping ammeter has four sides each
Q38: What is the inductance of a
Q47: According to the Bohr model of the
Q56: An AC power supply puts out
Q68: A metal sphere of radius R
Q70: An electron with a speed of
Q71: Electrons are circulating in a 0.58 m