| 1 |
When resistance are connected in series the current passing through them is . |
- A. Different
- B. Zero
- C. The same
- D. None of these
|
| 2 |
<p class="MsoNormal">A converging mirror with a radius of 20cm creates a real
image 30 cm from the mirror. What is the object distance:<o:p></o:p></p> |
- A. <p class="MsoNormal">5.0 cm<o:p></o:p></p>
- B. <p class="MsoNormal">7.5 cm<o:p></o:p></p>
- C. <p class="MsoNormal">15 cm<o:p></o:p></p>
- D. <p class="MsoNormal">20 cm<o:p></o:p></p>
|
| 3 |
The resistance of conductors is due to: |
- A. Protons
- B. Fixed atoms
- C. Molecules
- D. Neutrons
|
| 4 |
The S.I unit of electric power is: |
- A. Volt
- B. Watt
- C. Ampere
- D. Joule
|
| 5 |
<p class="MsoNormal">Image formed on a camera is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Real, inverted, and diminished<o:p></o:p></p>
- B. <p class="MsoNormal">Virtual, upright and diminished<o:p></o:p></p>
- C. <p class="MsoNormal">Virtual, upright and magnified<o:p></o:p></p>
- D. <p class="MsoNormal">Real, inverted and magnified<o:p></o:p></p>
|
| 6 |
The unit of power is _________ |
- A. Volt
- B. Watt
- C. Joule
- D. Coulomb
|
| 7 |
<p class="MsoNormal">The mirror whose outer surface is reflecting is called:<o:p></o:p></p> |
- A. <p class="MsoNormal">Concave mirror<o:p></o:p></p>
- B. <p class="MsoNormal">Convex mirror<o:p></o:p></p>
- C. <p class="MsoNormal">Mirror<o:p></o:p></p>
- D. <p class="MsoNormal">Lens<o:p></o:p></p>
|
| 8 |
Battery converts chemical energy into which energy: |
- A. Mechanical
- B. Electrical
- C. Thermal
- D. None of these
|
| 9 |
<p class="MsoNormal">AND operation is represented by:<o:p></o:p></p> |
- A. <p class="MsoNormal">Dot (.)<o:p></o:p></p>
- B. <p class="MsoNormal">Addition (+)<o:p></o:p></p>
- C. <p class="MsoNormal">Division (<span style="font-family: Arial, sans-serif; color: rgb(34, 34, 34); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">÷</span>)<o:p></o:p></p>
- D. <p class="MsoNormal">Minus (-)<o:p></o:p></p>
|
| 10 |
The ampere is a unit of: |
- A. Energy
- B. Potential differrence
- C. Electric potential
- D. Electric current
|
