Physics-
General
Easy
Question
Net magnetic field at the center of the circle o due to a current through loop ABC as shown in figure is 
- zero
- perpendicular to paper inwards
- perpendicular to paper outwards
- perpendicular to the paper inwards if q £ 90
and perpendicular to paper outwards if 
and perpendicular to paper outwards if
The correct answer is: perpendicular to paper outwards
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Reason: Net force on the system is in upward direction is zero.
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B) If both Assertion and Reason are true but Reason is not correct explanation of the Assertion.
C) If Assertion is true but Reason is false.
D) If Assertion is false but Reason is true.
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Reason: Net force on the system is in upward direction is zero.
A) If both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
B) If both Assertion and Reason are true but Reason is not correct explanation of the Assertion.
C) If Assertion is true but Reason is false.
D) If Assertion is false but Reason is true.
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C) If Assertion is true but Reason is false.
D) If Assertion is false but Reason is true.
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Reason:
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C) If Assertion is true but Reason is false.
D) If Assertion is false but Reason is true.
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Three masses 
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