| 1 |
Which element is used for the monitoring of thyroid glands? |
- A. Iodine- 131
- B. Phosphorus-32
- C. Carbon-14
- D. Potassium-40
|
| 2 |
Release of energy by the sun is due to |
- A. Nuclear fission
- B. Nuclear fusion
- C. Burning of gases
- D. Chemical reaction
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| 3 |
The half life of argon nuclide Ar-40 is: |
- A. 2 x 10<sup>8 </sup>years
- B. 2 .2x 10<sup>8</sup>years
- C. 2.4x 10<sup>8</sup>years
- D. 2.8x 10<sup>8</sup>years
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| 4 |
<p class="MsoNormal">The rating of a fuse wire is always expressed in:<o:p></o:p></p> |
- A. <p class="MsoNormal">ampere-hours<o:p></o:p></p>
- B. <p class="MsoNormal">KWh<o:p></o:p></p>
- C. <p class="MsoNormal">Volts<o:p></o:p></p>
- D. <p class="MsoNormal">Amperes<o:p></o:p></p>
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| 5 |
<p class="MsoNormal">by connecting suitable high resistance in series with
galvanometer it will convert into:<o:p></o:p></p> |
- A. <p class="MsoNormal">voltmeter<o:p></o:p></p>
- B. <p class="MsoNormal">galvanometer<o:p></o:p></p>
- C. <p class="MsoNormal">ammeter<o:p></o:p></p>
- D. <p class="MsoNormal">multimeter<o:p></o:p></p>
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| 6 |
The symbol of atomic mass number is: |
|
| 7 |
The half -life of carbon is |
- A. 5730 years
- B. 5700 years
- C. 5720 years
- D. 572 years
|
| 8 |
<p class="MsoNormal">The value or current I passing through a conductor is
inversely proportional to:<o:p></o:p></p> |
- A. <p class="MsoNormal">Temperature<o:p></o:p></p>
- B. <p class="MsoNormal">Potential difference<o:p></o:p></p>
- C. <p class="MsoNormal">e.m.f.<o:p></o:p></p>
- D. <p class="MsoNormal">resistance<o:p></o:p></p>
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| 9 |
Isotopes are atoms of same element with different : |
- A. Atomic mass
- B. Atomic Number
- C. Number of proton
- D. Number of Neutron
|
| 10 |
<p class="MsoNormal">an ideal voltmeter is that which draws:<o:p></o:p></p> |
- A. <p class="MsoNormal">small current<o:p></o:p></p>
- B. <p class="MsoNormal">no current<o:p></o:p></p>
- C. <p class="MsoNormal">high current<o:p></o:p></p>
- D. <p class="MsoNormal">none of these<o:p></o:p></p>
|