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Very short answer·Routine exam skill (2/5)·Calculator allowed

Difficulty guide

The label describes the problem, not your ability.

1/5 - Foundational

Warm-up setup; checks one basic idea.

2/5 - Routine exam skill

Normal syllabus skill; usually one main rule or interpretation.

3/5 - Standard multi-step

Exam-style problem with multiple steps or a common trap.

4/5 - Hard exam skill

High-end exam problem; combines methods carefully.

5/5 - Challenge

Stretch problem beyond normal exam pressure.

Question

A coil has 2020 turns, area 5.0×10−3 m25.0\times10^{-3}\text{ m}^2, and current 0.50 A0.50\text{ A}. It is placed in a 0.20 T0.20\text{ T} magnetic field with the magnetic moment making 30∘30^\circ with the field. Find the torque.
Total: 2 marks

(a) Find the torque on the coil. (2 marks)

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cbse-physics-12.u3.t3-4.vsaq.001

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