Motional EMF
JEE Main Physics · Electromagnetic Induction · 12 questions, latest first
- A 20 m long uniform copper wire held horizontally is allowed to fall under the gravity ( g=10 m / s^2 ) through a uniform…202623 January, Shift 1 · Q36
- X P Q Y is a vertical smooth long loop having a total resistance R where P X is parallel to Q Y and separation between them is l.…202622 January, Shift 1 · Q36
- A 1 m long metal rod AB completes the circuit as shown in figure. The area of circuit is perpendicular to the magnetic field of…202621 January, Shift 1 · Q38
- Conductor wire ABCDE with each arm 10 cm in length is placed in magnetic field of 1/(√2) Tesla, perpendicular to its plane. When…20254 April, Shift 1 · Q50
- A conducting bar moves on two conducting rails as shown in the figure. A constant magnetic field B exists into the page. The bar…202528 January, Shift 2 · Q49
- A rectangular metallic loop is moving out of a uniform magnetic field region to a field free region with a constant speed. When…202522 January, Shift 2 · Q38
- A 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…20249 April, Shift 2 · Q45
- A horizontal straight wire 5 m long extending from east to west falling freely at right angle to horizontal component of earths…202429 January, Shift 2 · Q58
- A metallic cube of side 15 cm moving along y -axis at a uniform velocity of 2 ms^-1. In a region of uniform magnetic field of…202311 April, Shift 2 · Q58
- A 1 m long metal rod X Y completes the circuit as shown in figure. The plane of the circuit is perpendicular to the magnetic…202310 April, Shift 1 · Q58
- An 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…20238 April, Shift 2 · Q48
- A wire of length 1 m moving with velocity 8 m / s at right angles to a magnetic field of 2T. The magnitude of induced emf,…202325 January, Shift 2 · Q11