Magnetic Effects of Current & Magnetism — Mixed Difficulty (45 min | 50 Questions)

Practice 100 questions on Magnetic Effects of Current & Magnetism — Mixed Difficulty (45 min | 50 Questions). Includes: The magnetic field at the centre of a circular loop of…; The Biot-Savart law is the magnetic analog of:; The magnetic field at perpendicular distance $$d$$…. Free quiz on NoteTube.

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1.
The magnetic field at the centre of a circular loop of radius $$R$$ carrying current $$I$$ with $$N$$ turns is:
2.
The Biot-Savart law is the magnetic analog of:
3.
The SI unit of magnetic field intensity $$B$$ is:
4.
A proton moves with velocity $$v$$ in a magnetic field $$B$$ perpendicular to $$v$$. The work done by the magnetic force is:
5.
The magnetic field at perpendicular distance $$d$$ from an infinitely long straight current-carrying wire is:

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