A short bar magnet placed in a uniform magnetic field making an angle with the field experiences a torque.If the angle made by the magnet with field is changed from $30^{\circ}$ to $45^{\circ}$, the torque on the magnet
- Aincreases by $50 \%$
- Bdecreases by $50 \%$
- Cdecreases by $41.4 \%$
- Dincreases by $41.4 \%$
✓ Correct answer: D
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