extra Flashcards
1
Q
Balloon rub
A
Balloon becomes electrically charged by friction due to transfer of electrons.
2
Q
Why dont diodes start with a current
A
The have a threshold of PD that needs to be met before current can start flowing
3
Q
Filament lamp increase temp
A
CAUSES ELECTRONS TO MOVE MORE SLOWLY
4
Q
50HZ
A
BACK ANFD FORTH 50 TIMES OS 100 TIME SWITCH
