BITSAT PYQs for Magnetic Field Due To a Current Element, Biot-Savart Law with Solutions: Practice BITSAT Previous Year Questions

Updated 3+ months ago

Magnetic Field Due To a Current Element, Biot-Savart Law is an important topic in the Physics section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.

This article gives you a full set of BITSAT PYQs for Magnetic Field Due To a Current Element, Biot-Savart Law with explanations for effective preparation. Practice of BITSAT Physics PYQs including Magnetic Field Due To a Current Element, Biot-Savart Law questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.

BITSAT PYQs for Magnetic Field Due To a Current Element, Biot-Savart Law with Solutions

1.
A wire of length 0.5 m carrying a current of 3 A is placed in a magnetic field of 2 T perpendicular to the wire. What is the force on the wire?
- 1 N
- 3 N
- 0.75 N
- 6 N
View Solution
2.
A horizontal overhead powerline is at height of $4m$ from the ground and carries a current of $100\,A$ from east to west. The magnetic field directly below it on the ground is $\left(\mu_{0} = 4\pi \times10^{-7} Tm A^{-1}\right) $
- $2.5 \times10^{-7} T $ southward
- $5 \times10^{-6} T $ northward
- $5 \times10^{-6} T $ southward
- $2.5 \times10^{-7} T $ northward
View Solution
3.
A wire of length $l$ is bent into a circular loop of radius $R$ and carries a current $I$.The magnetic field at the centre of the $B$. The same wire is now bent into a double loop of equal radii. If both loops carry the same current $I$ and it is in the same direction, the magnetic field at the centre of the double loop will be -
- Zero
- 2 B
- 4 B
- 8 B
View Solution
4.
Two long parallel wires carry equal current $i$ flowing in the same direction are at a distance $2d$ apart. The magnetic field $B$ at a point lying on the perpendicular line joining the wires and at a distance $x$ from the midpoint is -
- $\frac{\mu_{0} i d}{\pi\left(d^{2}+x^{2}\right)}$
- $\frac{\mu_{0} i x}{\pi\left(d^{2}-x^{2}\right)}$
- $\frac{\mu_{0} i x}{\left(d^{2}+x^{2}\right)}$
- $\frac{\mu_{0} i d}{\left(d^{2}+x^{2}\right)}$
View Solution

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BITSAT PYQs for Magnetic Field Due To a Current Element, Biot-Savart Law with Solutions

1.A wire of length 0.5 m carrying a current of 3 A is placed in a magnetic field of 2 T perpendicular to the wire. What is the force on the wire?

2.A horizontal overhead powerline is at height of $4m$ from the ground and carries a current of $100\,A$ from east to west. The magnetic field directly below it on the ground is $\left(\mu_{0} = 4\pi \times10^{-7} Tm A^{-1}\right) $

4.Two long parallel wires carry equal current $i$ flowing in the same direction are at a distance $2d$ apart. The magnetic field $B$ at a point lying on the perpendicular line joining the wires and at a distance $x$ from the midpoint is -

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1.
A wire of length 0.5 m carrying a current of 3 A is placed in a magnetic field of 2 T perpendicular to the wire. What is the force on the wire?

2.
A horizontal overhead powerline is at height of $4m$ from the ground and carries a current of $100\,A$ from east to west. The magnetic field directly below it on the ground is $\left(\mu_{0} = 4\pi \times10^{-7} Tm A^{-1}\right) $

4.
Two long parallel wires carry equal current $i$ flowing in the same direction are at a distance $2d$ apart. The magnetic field $B$ at a point lying on the perpendicular line joining the wires and at a distance $x$ from the midpoint is -