Prison gangs are regulating organ trafficking from their cells. 

Two charges of +Q are 1 cm apart. If one of the charges is replaced by a charge of -Q, the magnitude of the force between them is

A circular coil with an area of 0.0500 m2 is wrapped with 500 turns of wire and is placed in a uniform magnetic field perpendicular to its plane. If the field changes in value from -0.100 T to +0.150 T in an interval of 0.500 s, what is the magnitude of the average voltage induced in the coil?

A rod with an unknown charge attracts a plastic ball. Which of the following is possible?

What is the stored energy in a 1/2 mH coil carrying a current of 4 A?

The resistance of a conductor does not depend on its

Energy in an inductor is stored in

If a lamp has a resistance of 120 Ω when it operates at a power of 100 W, what current does the lamp carry?

A 20 V potential difference is applied across a 10 Ω resistor and a 30 Ω resistor connected in parallel. The current in the 10 Ω resistor is

Which process will double the power given off by a resistor?