- 1(current)
Q. No.A current-carrying circular loop of radius R is placed in the x-y plane with center at the origin. Half of the loop with x > 0 is now bent so that it now lies in the y-z plane.
| 1. | The magnitude of the magnetic moment now diminishes. |
| 2. | The magnetic moment does not change. |
| 3. | The magnitude of B at (0, 0, z), z >>R increases. |
| 4. | The magnitude of B at (0, 0, z), z >>R is unchanged. |
From NCERT
Subtopic: Magnetic Moment |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe gyro-magnetic ratio of an electron in an H-atom, according to the Bohr model, is:
| 1. | independent of which orbit it is in. |
| 2. | negative. |
| 3. | positive. |
| 4. | increases with the quantum number \(n\). |
Subtopic: Magnetic Moment |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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