The force between two charges is 120 N. If the distance between the charges is doubled, the force will be________________?

Related Mcqs:

Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ________?

A. 50 B. 100 C. 150 D. 200...

Dielectric strength of medium____________?

A. increases with rise in temperature B. increases with moisture content C. is same for all insulating materials D. none of the above...

Which of the following statements is correct ?

A. Mica capacitors are available in capacitance values of 5 to 20 uF B. Air capapitors have a black band to indicate the outside foil C. Electrolytic capacitors must be connected in correct polarity D. Ceramic capacitors must be connected in correct polarity...

capacitors are mainly used for radio frequency tuning?

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

If metallic conductor is charged negatively then its weight______________?

A. Remains same B. First increases then decreases C. Decreases then increases D. Increases for a while...