electric current Flashcards
1
Q
1 unit
A
1000 kilowatt
2
Q
value of 1 kilo watt
A
3.6* 10 ^6 J
3
Q
POwer
A
voltage* current
4
Q
dynamo
A
convert mechanical energy into electrical energy
5
Q
faraday constant
A
it represent magnitude of electric charge per mole of electron
6
Q
anode
A
is negative charge
7
Q
cathode
A
positive charge
8
Q
filament in lighting bulb
A
tungsten
9
Q
primcipke of fuse
A
heating effect of electricity
10
Q
domestic electric wiring connection is basuically
A
parallel connection
11
Q
magnitude of resistance of human body
A
10^4 ohm
12
Q
what gas are filled in flurscent tube
A
mercury and neon
13
Q
how does white light produce in tube
A
by oscillating the molecule
14
Q
if potential difference and current flowing through wire increased twice each then electric powwer
A
increase 4 times
15
Q
mobile phone charger
A
step down transformer
