A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be________________?

Related Mcqs:

In a capacitive circuit___________?

A. a steady value of applied voltage causes discharge B. an increase in applied voltage makes a capacitor charge C. decrease in applied voltage makes a capacitor charge D. none of the above...

The time constant and R-C circuit may also be defined as the time during which the charging current falls to ________ percent of its initial maximum value

A. 37 B. 42 C. 63 D. 73...

The property of a capacitor to store electricity is called its____________?

A. capacitance B. charge C. energy D. none of the above...

capacitors are used in transistor circuits?

A. Ceramic B. Paper C. Air D. Electrolytic...

In a charged capacitor the energy resides in________________?

A. magnetic hield B. electric field C. nuclear field D. gravitational field...