JEE Advanced Physics: Electromagnetic Induction Practice Questions

9 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

Q1.
$Which law states that the direction of the induced current is such that it opposes the change in magnetic flux that produced it?$
Easy
Q2.
$A circular coil of radius 0.1 meters is placed in a magnetic field of 0.2 Tesla. If the plane of the coil is perpendicular to the field, what is the magnetic fl$
Easy
Q3.
$A conducting rod of length 1 meter moves with a velocity of 2 meters per second perpendicular to a uniform magnetic field of 0.5 Tesla. What is the induced EMF$
Easy
Q4.
$A magnetic flux of 500 Wb passes through a coil of 100 turns in 0.1 seconds. What is the induced electromotive force in the coil?$
Easy
Q5.
$The self-inductance of a solenoid is 5 mH. If the current through it changes from 2 A to 4 A in 0.01 seconds, what is the induced EMF?$
Easy
Q6.
$A circular loop of radius r is placed in a uniform magnetic field B that is perpendicular to the plane of the loop. If the magnetic field changes with time acco$
Medium
Q7.
$A square loop of side length Land resistance R is moving with a constant velocity v in a region containing a magnetic field B = B0(x/L) k-hat, where x is the di$
Hard
Q8.
$A c i r c u l a r co i l o f N t u r n s an d r a d i u sr i s pl a ce d inama g n e t i c f i e l d t ha t c han g es a s B = B 0 e^{(} - a l p ha t) . T h eco i l i sco nn ec t e d t o a r es i s t or R . F in d t h e t o t a l$
Hard
Q9.
$Two long parallel conducting rails are separated by a distance Land connected by a resistor R. A conducting bar of mass m slides without friction along the rail$
Hard

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