| 1 |
Who was the first whihc explore the electromagnetic effect. |
Micheal faraday
George Simon Ohm
Coulomb
Hans Oested
|
| 2 |
A microphone converts mechanical wave energy into. |
Video signals
Ausio and video signals
Audio signals
None of these
|
| 3 |
Our electricity bill is taken in. |
Wh
kWh
micro Wh
m Wh
|
| 4 |
The unit of electric power is |
Ampere
Joule
Volt
Watt
|
| 5 |
The relation R = V/I is discovered by a |
American scientist
German scientist
British Scientis
Russian scientist
|
| 6 |
Unit of Resistance is. |
Ampere
Volt
Ohm
Farad
|
| 7 |
Mathematical form of Ohm's law. |
V = I/R
V = R/I
V = IR
V m/R
|
| 8 |
The SI unit of voltage is. |
Watt
Joule
Coulomb
Volt
|
| 9 |
On ampere is equal to. |
100 mA
10 mA
1000 mA
10000 mA
|
| 10 |
One milli ampere is equal to. |
100 micro Ampire
1000 micro Ampire
10 micro Ampire
1 micro Ampire
|
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