- 1(current)
Q. No.Given below are two statements:
| Assertion (A): | With a rise in temperature, the time period of a pendulum remains the same. |
| Reason (R): | Time period is not dependent on temperature. |
| 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 Thermal Expansion |
 84%
Level 1: 80%+
Hints
Given below are two statements:
| Assertion (A): | The volume of water increases when its temperature is decreased below or increased above \(4^\circ \text{C}.\) |
| Reason (R): | The density of water is highest at \(4^\circ \text{C}.\) |
| 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 Thermal Expansion |
 74%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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