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JEE Mains 03-Sep-2020 Shift 2 Solved Paper

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Question : 1

Total: 75

A perfectly dimagnetic sphere has a small spherical cavity at its centre, which is filled with a paramagnetic substance. The whole system is placed in a uniform magnetic field

. Then the field inside the paramagnetic substance is:

Zero
→
B
much large than |
→
B
| but opposite to
→
B
much large than |
→
B
| and parallel to
→
B

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