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Biot Savart law and its application to the current carrying circular loop Short Tricks for JEE

7+ syllabus-aligned questions available

Quick answer

Short tricks for Biot Savart law and its application to the current carrying circular loop work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.

Use these Biot Savart law and its application to the current carrying circular loop shortcuts to save time in JEE Physics papers — then validate speed with 7+ MCQs on Goodmarks.

Short tricks for speed

  • Biot Savart law and its application to the current carrying circular loop focus drill

    Solve 15 mixed MCQs for Biot Savart law and its application to the current carrying circular loop, review every explanation, and note formulas you hesitated on.

  • Dimensional check first

    Before solving, verify each term has consistent SI dimensions — eliminates wrong options quickly in JEE MCQs.

  • Limiting cases

    Substitute extreme values (t→0, m→∞, θ→0) to sanity-check your final expression.

Syllabus context

Part of Magnetic Effects of Current and Magnetism in JEE Main Physics.

Free sample questions

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Q1PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Lis a circular ring made of a uniform wire. Current enters and leaves the rind through straight conductors which, if produced, would have passed through the centre CC of the ring. The magnetic field at C:C: This question has multiple correct options
Q2PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A wire in the form of a circular loop of one turn carrying a current produces a magnetic field BB at the centre. If the same wire is looped into a coil of two turns and carries the same current, the new value of magnetic induction at the centre is:
Q3PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The Magnetic effect of current was discovered by:
Q4PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The electric current in a circular coil of two turns produced a magnetic induction of 0.2T0.2 \mathrm{T} at its centre. The coil is unwound and then rewound into a circular coil of four turns. If same current flows in the coil, the magnetic induction at the centre of the coil now is:
Q5PhysicsUnit 13: Magnetic Effects of Current and Magnetism
In hydrogen atom, an electron is revolving in the orbit of radius 0.53A˙0.53 \dot{A} with 6.6×10156.6 \times 10^{15} radiation/s. Magnetic field produced at the centre of the orbit is
Q6PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A moving charge will produce
Q7PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A circular loop of radius R\boldsymbol{R}, carrying current II, lies in x−yx-y plane with its center at the origin. The total magnetic flux through x−yx-y plane is This question has multiple correct options

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Frequently asked questions

Are short tricks enough for Biot Savart law and its application to the current carrying circular loop in JEE?

No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.

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