1 |
Our electricity bill is taken in. |
- A. Wh
- B. kWh
- C. micro Wh
- D. m Wh
|
2 |
An electric circuit is the path along whihc. |
- A. Electron revolve around the nucleus of an atom
- B. Electric charge flows.
- C. Magnetic lines of force move
- D. Electric motors move
|
3 |
Unit of Resistance is. |
- A. Ampere
- B. Volt
- C. Ohm
- D. Farad
|
4 |
Mathematical form of Ohm's law. |
- A. V = I/R
- B. V = R/I
- C. V = IR
- D. V m/R
|
5 |
The best material to be used as a core in the coils for making electromagnet is. |
- A. Rubber
- B. Plastic
- C. Soft Iron
- D. Steel
|
6 |
The SI unit of voltage is. |
- A. Watt
- B. Joule
- C. Coulomb
- D. Volt
|
7 |
On ampere is equal to. |
- A. 100 mA
- B. 10 mA
- C. 1000 mA
- D. 10000 mA
|
8 |
One milli ampere is equal to. |
- A. 100 micro Ampire
- B. 1000 micro Ampire
- C. 10 micro Ampire
- D. 1 micro Ampire
|
9 |
The rate of flow of charged is called. |
- A. Volt
- B. Ohm
- C. Current
- D. Coulomb
|
10 |
Who was the first whihc explore the electromagnetic effect. |
- A. Micheal faraday
- B. George Simon Ohm
- C. Coulomb
- D. Hans Oested
|