| 1 |
A capacitor is perfect in insulator for. |
- A. Alternating current
- B. Sparking current
- C. Eddy current
- D. Direct current
|
| 2 |
A changing electric flux creates. |
- A. Electric fields
- B. Gravitational
- C. Magnetic field
- D. Electric charge
|
| 3 |
Concept of electric field lines was given by: |
- A. Michelson
- B. Henry
- C. Michael faraday
- D. Oersted
|
| 4 |
<div>Drum of photocopier is made of.</div> |
- A. Copper
- B. Aluminum
- C. Nickel
- D. Cobalt
|
| 5 |
The electrons in one coulomb change is equal to. |
- A. 1.6 x 10<sup>-19</sup>
- B. 2.25 x 10<sup>-19</sup>
- C. 6.25 x 10<sup>-18</sup>
- D. 6.25 x 10<sup>-19</sup>
|
| 6 |
Electron volt is the unit of. |
- A. Potential
- B. Potential difference
- C. Electric current
- D. Electric energy
|
| 7 |
The electric potential at a mid point in an electric dipole is. |
- A. 0 V
- B. 0.5 V
- C. 1 V
- D. 1.5 V
|
| 8 |
The process of copying is: |
- A. Axillugraphy
- B. Chromatography
- C. Xerography
- D. Spectrography
|
| 9 |
The absolute electric potential at a point distance 20 cm from a charge of 2 uC is. |
- A. 9 x 10<sup>2</sup> V
- B. 9 x 10<sup>3</sup> V
- C. 9 x 10<sup>4</sup> V
- D. 9 x 10 <sup>5</sup> V
|
| 10 |
The fact that electric field exist in space around an electrical charge is |
- A. Electrical property
- B. Gravitational property
- C. Intrinsic property of nature
- D. Extrinsic property of nature
|