- 1(current)
Q. No.Given below are two statements:
| Assertion (A): | Radio transmitters do not work satisfactorily when used inside a railway carriage. |
| Reason (R): | Railway carriage is made of iron which acts as Faraday cages. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Â Electrostatic Shielding |
 88%
Level 1: 80%+
Hints
Given below are two statements:
| Statement I: | Electric potential is constant within and at the surface of each conductor. |
| Statement II: | An electric field just outside a charged conductor is perpendicular to the surface of the conductor at every point. |
| 1. | Both Statement I and Statement II are correct. |
| 2. | Both Statement I and Statement II are incorrect. |
| 3. | Statement I is correct but Statement II is incorrect. |
| 4. | Statement I is incorrect but Statement II is correct. |
Subtopic: Â Electrostatic Shielding |
 82%
Level 1: 80%+
JEE
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Hints
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Q. No.
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