JEE Main Physics · Electromagnetic Induction

Faraday's Law in JEE Main

Name: Faraday's Law: JEE Main previous year questions
Creator: Lumi

Faraday's Law (Physics, Electromagnetic Induction) came 20 times in 18 of the 42 JEE Main shifts Lumi analysed, across 10 distinct ideas. 9 of them came in 2024–26; it was last asked in 2026.

Questions: 20; in 18 shifts
Ideas asked: 10; 3 asked more than once
Numerical answer: 9; 45% of its questions
Pattern: Asked most years; last asked 2026

Questions each year

In the shifts Lumi analysed for each year.

Difficulty and format

Easy 10Medium 9Hard 1

Format

Single correct9 Q
Numerical value9 Q
Diagram based1 Q
Other1 Q

Ideas inside the topic

10 ideas

Faraday's Law Magnitude8 Q
Induced Charge Flow3 Q
N-Turns Multiplier for Coils2 Q
Magnetic Flux Calculation1 Q
AC Generator Principle1 Q
EMF Profile of Loop Entering/Exiting B-Field1 Q
Linear Motional EMF1 Q
Rotational Motional EMF1 Q
EMF in Spatially Varying Fields1 Q
Total Heat Dissipation in Transient EMI1 Q

Where it sits

Part of Electromagnetic Induction, which had 29 questions in all. Faraday's Law accounts for 69% of them. In Lumi's JEE taxonomy it belongs to EMI and Alternating Current.

Every question

All 20 Faraday's Law questions

Newest first, each with its options and official answer.

2 Apr 2026, Shift 1 · Q38When a coil is placed in a time dependent magnetic field the power dissipated in it is $P$ . The number of turns, area of the coil and…MediumSingle correct
5 Apr 2026, Shift 2 · Q36A metal rod of length $L$ rotates about one end at origin with a uniform angular velocity $\omega$ . The magnetic field radially falls off…HardSingle correct
5 Apr 2026, Shift 2 · Q50A circular loop of radius 20 cm and resistance 2 $\Omega$ is placed in a time varying magnetic field $\vec{B}=(2t^2+2t+3)\ \mathrm{T}$ . At…EasyNumerical value
6 Apr 2026, Shift 2 · Q39A square loop of side 2 cm is placed in a time varying magnetic field with magnitude as $B=0.4\sin(300t)$ Tesla. The normal to the plane…MediumSingle correct
8 Apr 2024, Shift 1 · Q60A square loop PQRS having 10 turns, area $3.6\times10^{-3}\ \mathrm{m^2}$ and resistance $100\ \Omega$ is slowly and uniformly being…MediumNumerical valueHas a figure
9 Apr 2024, Shift 2 · Q45A square loop of side $15$ cm being moved towards right at a constant speed of $2$ cm/s as shown in figure. The front edge enters the $50$ …EasySingle correctHas a figure
29 Jan 2024, Shift 1 · Q58A square loop of side 10 cm and resistance $0.7\,\Omega$ is placed vertically in east-west plane. A uniform magnetic field of $0.20\ T$ is…EasyNumerical value
31 Jan 2024, Shift 1 · Q43A coil is places perpendicular to a magnetic field of 5000 T. When the field is changed to 3000 T in 2 s, an induced emf of 22 V is…EasySingle correct
31 Jan 2024, Shift 2 · Q58The magnetic flux $\phi$ (in weber) linked with a closed circuit of resistance $8\ \Omega$ varies with time (in seconds) as…EasyNumerical value
6 Apr 2023, Shift 1 · Q38The induced emf can be produced in a coil by A. moving the coil with uniform speed inside uniform magnetic field B. moving the coil with…EasyOther
8 Apr 2023, Shift 2 · Q48An emf of 0.08 V is induced in a metal rod of length 10 cm held normal to a uniform magnetic field of 0.4 T, when moves with a velocity of:EasySingle correct
11 Apr 2023, Shift 1 · Q53The magnetic field B crossing normally a square metallic plate of area 4 m $^2$ is changing with time as shown in figure. The magnitude of…EasyNumerical valueHas a figure
13 Apr 2023, Shift 2 · Q58An insulated copper wire of 100 turns is wrapped around a wooden cylindrical core of the cross-sectional area $24\ \mathrm{cm^2}$ . The two…EasyNumerical value
3 Aug 2021, Shift 2 · Q14Two concentric and coplanar circular coils have radius $a$ and $b\ (\gg a)$ as shown in figure. Resistance of the inner coil is $R$ .…MediumSingle correctHas a figure
3 Aug 2021, Shift 2 · Q22The magnetic flux linked with a coil at any instant 't' is given by $\phi = 5t^3 - 100t + 300$ (SI unit). The emf induced in the coil at t…EasyNumerical value
25 Jul 2021, Shift 1 · Q26A circular conducting coil of radius 1 m is being heated by the change of magnetic field $\vec{B}$ passing perpendicular to the plane in…MediumNumerical value
16 Mar 2021, Shift 2 · Q5The magnetic field in a region is given by $\vec{B}=B_o\left(\frac{x}{a}\right)\hat{k}$ . A square loop of side d is placed with its edges…MediumDiagram basedHas a figure
8 Jan 2020, Shift 1 · Q14At time t = 0 magnetic field of 1000 Gauss is passing perpendicularly through the area defined by the closed loop shown in the figure. If…MediumSingle correctHas a figure
2 Sep 2020, Shift 1 · Q24A circular coil of radius 10 cm is placed in a uniform magnetic field of $3.0\times10^{-5}$ T with its plane perpendicular to the field…MediumNumerical value
2 Apr 2017 (offline) · Q20In a coil of resistance $100\ \Omega$ , a current is induced by changing the magnetic flux through it as shown in the figure. The magnitude…MediumSingle correctHas a figure