- 1(current)
Q. No.A galvanometer coil has a resistance of \(12 ~\Omega\) and the metre shows full-scale deflection for a current of \(3 ~\text{mA}.\) How will you convert the metre into a voltmeter of range \(0\) to \(18 ~\text{V}?\)
| 1. | a resistor of resistance \(5988 ~\Omega\) is to be connected in series with the galvanometer. |
| 2. | a resistor of resistance \(4988 ~\Omega\) is to be connected in parallel with the galvanometer. |
| 3. | a resistor of resistance \(4988 ~\Omega\) is to be connected in series with the galvanometer. |
| 4. | a resistor of resistance \(5988 ~\Omega\) is to be connected in parallel with the galvanometer. |
Subtopic: Conversion to Ammeter & Voltmeter |
71%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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A galvanometer coil has a resistance of 15 Ω and the metre shows full-scale deflection for a current of 4 mA. How will you convert the metre into an ammeter of range 0 to 6 A?
| 1. | a shunt resistor 0.02 is to be connected in series with the galvanometer. |
| 2. | a shunt resistor 0.02 is to be connected in parallel with the galvanometer. |
| 3. | a shunt resistor 0.01 is to be connected in series with the galvanometer. |
| 4. | a shunt resistor 0.01 is to be connected in parallel with the galvanometer. |
Subtopic: Conversion to Ammeter & Voltmeter |
68%
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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- 1(current)
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