Electric Charges
PHXII01:ELECTRIC CHARGES AND FIELDS

358355 Assertion :
Induced charge on a conductor does not contribute to electric field or potential at a given point.
Reason :
A point charge \(q_{0}\), is kept outside a solid metallic sphere, the electric field inside the sphere is zero.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358356 Assertion :
Polarisation is not possible under action of an external field if molecules of matter are non-polar.
Reason :
In presence of an external field, the polar molecules tend to align with the field and a net dipole moment results.

1 Both assertion and reason are correct and reason is the correct explanation of assertion
2 Both assertion and reason are correct but reason is not the correct explanation of assertion
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358357 Assertion :
If the bob of a simple pendulum is kept in a horizontal electric field, its period of oscillation will remain same.
Reason :
If bob is charged and kept in horizontal electric field, then the time period will be decreased.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358358 Assertion :
A metallic shield in form of a hollow shell may be built to block an electric field.
Reason :
In a hollow spherical shield, the electric field inside it is zero at every point.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358355 Assertion :
Induced charge on a conductor does not contribute to electric field or potential at a given point.
Reason :
A point charge \(q_{0}\), is kept outside a solid metallic sphere, the electric field inside the sphere is zero.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358356 Assertion :
Polarisation is not possible under action of an external field if molecules of matter are non-polar.
Reason :
In presence of an external field, the polar molecules tend to align with the field and a net dipole moment results.

1 Both assertion and reason are correct and reason is the correct explanation of assertion
2 Both assertion and reason are correct but reason is not the correct explanation of assertion
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358357 Assertion :
If the bob of a simple pendulum is kept in a horizontal electric field, its period of oscillation will remain same.
Reason :
If bob is charged and kept in horizontal electric field, then the time period will be decreased.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358358 Assertion :
A metallic shield in form of a hollow shell may be built to block an electric field.
Reason :
In a hollow spherical shield, the electric field inside it is zero at every point.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358355 Assertion :
Induced charge on a conductor does not contribute to electric field or potential at a given point.
Reason :
A point charge \(q_{0}\), is kept outside a solid metallic sphere, the electric field inside the sphere is zero.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358356 Assertion :
Polarisation is not possible under action of an external field if molecules of matter are non-polar.
Reason :
In presence of an external field, the polar molecules tend to align with the field and a net dipole moment results.

1 Both assertion and reason are correct and reason is the correct explanation of assertion
2 Both assertion and reason are correct but reason is not the correct explanation of assertion
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358357 Assertion :
If the bob of a simple pendulum is kept in a horizontal electric field, its period of oscillation will remain same.
Reason :
If bob is charged and kept in horizontal electric field, then the time period will be decreased.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358358 Assertion :
A metallic shield in form of a hollow shell may be built to block an electric field.
Reason :
In a hollow spherical shield, the electric field inside it is zero at every point.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358355 Assertion :
Induced charge on a conductor does not contribute to electric field or potential at a given point.
Reason :
A point charge \(q_{0}\), is kept outside a solid metallic sphere, the electric field inside the sphere is zero.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358356 Assertion :
Polarisation is not possible under action of an external field if molecules of matter are non-polar.
Reason :
In presence of an external field, the polar molecules tend to align with the field and a net dipole moment results.

1 Both assertion and reason are correct and reason is the correct explanation of assertion
2 Both assertion and reason are correct but reason is not the correct explanation of assertion
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII01:ELECTRIC CHARGES AND FIELDS

358357 Assertion :
If the bob of a simple pendulum is kept in a horizontal electric field, its period of oscillation will remain same.
Reason :
If bob is charged and kept in horizontal electric field, then the time period will be decreased.

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.
PHXII01:ELECTRIC CHARGES AND FIELDS

358358 Assertion :
A metallic shield in form of a hollow shell may be built to block an electric field.
Reason :
In a hollow spherical shield, the electric field inside it is zero at every point.

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.