Moving Coil Galvanometer & Its Applications
PHXII04:MOVING CHARGES AND MAGNETISM

362933 The shunt resistance required to allow 4% of the main current through the galvanometer of resistance 48Ω is

1 1Ω
2 2Ω
3 3Ω
4 4Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362934 To increase the range of an ammeter, we need to connect a suitable

1 Low resistance in parallel
2 Low resistance in series
3 High resistance in parallel
4 High resistance in series
PHXII04:MOVING CHARGES AND MAGNETISM

362935 Assertion :
A galvanometer can be used in electric circuit to detect the electric current.
Reason :
A galvanometer can be used as an ammeter only.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII04:MOVING CHARGES AND MAGNETISM

362936 In a galvanometer, 5% of the total current in the circuit passes through it. If the resistance of the galvanometer is G, the shunt resistance S connected to the galvanometer is

1 19G
2 G19
3 20G
4 G20
PHXII04:MOVING CHARGES AND MAGNETISM

362933 The shunt resistance required to allow 4% of the main current through the galvanometer of resistance 48Ω is

1 1Ω
2 2Ω
3 3Ω
4 4Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362934 To increase the range of an ammeter, we need to connect a suitable

1 Low resistance in parallel
2 Low resistance in series
3 High resistance in parallel
4 High resistance in series
PHXII04:MOVING CHARGES AND MAGNETISM

362935 Assertion :
A galvanometer can be used in electric circuit to detect the electric current.
Reason :
A galvanometer can be used as an ammeter only.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII04:MOVING CHARGES AND MAGNETISM

362936 In a galvanometer, 5% of the total current in the circuit passes through it. If the resistance of the galvanometer is G, the shunt resistance S connected to the galvanometer is

1 19G
2 G19
3 20G
4 G20
PHXII04:MOVING CHARGES AND MAGNETISM

362937 A galvanometer has coil of resistane 200Ω with a full scale deflection at 20μA. The value of resistance to be added to use it as an ammeter of range (020)mA is

1 0.40Ω
2 0.10Ω
3 0.50Ω
4 0.20Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362933 The shunt resistance required to allow 4% of the main current through the galvanometer of resistance 48Ω is

1 1Ω
2 2Ω
3 3Ω
4 4Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362934 To increase the range of an ammeter, we need to connect a suitable

1 Low resistance in parallel
2 Low resistance in series
3 High resistance in parallel
4 High resistance in series
PHXII04:MOVING CHARGES AND MAGNETISM

362935 Assertion :
A galvanometer can be used in electric circuit to detect the electric current.
Reason :
A galvanometer can be used as an ammeter only.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII04:MOVING CHARGES AND MAGNETISM

362936 In a galvanometer, 5% of the total current in the circuit passes through it. If the resistance of the galvanometer is G, the shunt resistance S connected to the galvanometer is

1 19G
2 G19
3 20G
4 G20
PHXII04:MOVING CHARGES AND MAGNETISM

362937 A galvanometer has coil of resistane 200Ω with a full scale deflection at 20μA. The value of resistance to be added to use it as an ammeter of range (020)mA is

1 0.40Ω
2 0.10Ω
3 0.50Ω
4 0.20Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362933 The shunt resistance required to allow 4% of the main current through the galvanometer of resistance 48Ω is

1 1Ω
2 2Ω
3 3Ω
4 4Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362934 To increase the range of an ammeter, we need to connect a suitable

1 Low resistance in parallel
2 Low resistance in series
3 High resistance in parallel
4 High resistance in series
PHXII04:MOVING CHARGES AND MAGNETISM

362935 Assertion :
A galvanometer can be used in electric circuit to detect the electric current.
Reason :
A galvanometer can be used as an ammeter only.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII04:MOVING CHARGES AND MAGNETISM

362936 In a galvanometer, 5% of the total current in the circuit passes through it. If the resistance of the galvanometer is G, the shunt resistance S connected to the galvanometer is

1 19G
2 G19
3 20G
4 G20
PHXII04:MOVING CHARGES AND MAGNETISM

362937 A galvanometer has coil of resistane 200Ω with a full scale deflection at 20μA. The value of resistance to be added to use it as an ammeter of range (020)mA is

1 0.40Ω
2 0.10Ω
3 0.50Ω
4 0.20Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362933 The shunt resistance required to allow 4% of the main current through the galvanometer of resistance 48Ω is

1 1Ω
2 2Ω
3 3Ω
4 4Ω
PHXII04:MOVING CHARGES AND MAGNETISM

362934 To increase the range of an ammeter, we need to connect a suitable

1 Low resistance in parallel
2 Low resistance in series
3 High resistance in parallel
4 High resistance in series
PHXII04:MOVING CHARGES AND MAGNETISM

362935 Assertion :
A galvanometer can be used in electric circuit to detect the electric current.
Reason :
A galvanometer can be used as an ammeter only.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII04:MOVING CHARGES AND MAGNETISM

362936 In a galvanometer, 5% of the total current in the circuit passes through it. If the resistance of the galvanometer is G, the shunt resistance S connected to the galvanometer is

1 19G
2 G19
3 20G
4 G20
PHXII04:MOVING CHARGES AND MAGNETISM

362937 A galvanometer has coil of resistane 200Ω with a full scale deflection at 20μA. The value of resistance to be added to use it as an ammeter of range (020)mA is

1 0.40Ω
2 0.10Ω
3 0.50Ω
4 0.20Ω