509522
Current & Charge
- Charge = current x time
- Current - movement of charge
- 1 coulomb - total charge supplied
by a current of 1 A in 1 second
- No. of electrons in 1 coulomb:
6.25x10^18
- Cathode ray TV: heated, electrons
emitted, guided to front of tube, picture
produced
- Charge of 1 electron:
1.6x10^-19
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