- 1(current)
Q. No.The net resistance of an ammeter should be small to ensure that
1. it does not get overheated
2. it does not draw excessive current
3. it can measure large currents
4. it does not appreciably change the current to be measured.
Subtopic: Â Conversion to Ammeter & Voltmeter |
 55%
Level 3: 35%-60%
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The net resistance of a voltmeter should be large to ensure that:
| 1. | It does not get overheated. |
| 2. | It does not draw excessive current. |
| 3. | It can measure large potential differences. |
| 4. | It does not appreciably change the potential difference to be measured. |
Subtopic: Â Conversion to Ammeter & Voltmeter |
 58%
Level 3: 35%-60%
Hints
Choose the correct statement(s) from the options below:
| (a) | An ammeter should have small resistance. |
| (b) | An ammeter should have large resistance. |
| (c) | A voltmeter should have small resistance. |
| (d) | A voltmeter should have large resistance |
Which combination of statements is correct?
| 1. | (a) only | 2. | (b) and (c) only |
| 3. | (c) and (d) only | 4. | (a) and (d) only |
Subtopic: Â Conversion to Ammeter & Voltmeter |
 88%
Level 1: 80%+
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- 1(current)
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