Electricity will flow only if an electrical circuit is
1.
open
2.
closed
3.
wired in series
4.
short

What are atoms of the same element with varying number of neutrons

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv.a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?

Acar travels 40m in 8 seconds find the car speed