JIPMER 2010
- Exam
- JIPMER
- Year
- 2010
- Subject
- Physics
- Chapter
- Current Electricity
JIPMER 2010 · Physics · Current Electricity
A galvanometer acting as a voltmeter should have
A galvanometer acting as a voltmeter should have
Options
- Alow resistance in series with its coil
- Blow resistance in parallel with its coil
- Chigh resistance in series with its coil
- Dhigh resistance in parallel with its coil
Correct answer
C. high resistance in series with its coil
Step-by-step solution
Voltmeter has high resistance and is always connected in parallel with the circuit. So, to convert a galvanometer into voltmeter, a high resistance must be connected in series with it so that it draws negligible current from the circuit.