Force
Inertia
Moment
None of these
20 °F
80 °F
160 °F
320 °F
step-up transformer
step-down transformer
step-in transformer
step-out transformer
They acquire equal and similar charges
They acquire equal and opposite charges
They acquire unequal and similar charges
They acquire unequal and opposite charges
two oppositely charged clouds
two similarly charged clouds
one neutral and one charged cloud
None of the these