Advertisements
Advertisements
Question
A conductor is moved in a varying magnetic field. Name the law which determines the direction of current induced in the conductor.
Advertisements
Solution
Fleming's right hand rule determines the direction of current induced in the conductor.
APPEARS IN
RELATED QUESTIONS
Magnetic flux passing through a coil is initially 6 x 10-4 Wb. It reduces to 10 % of its original value in 't' second. If the e.m.f. induced is 0.54 mV then 't' in second is ____________.
A.C generator works on the principle of ____________.
A D.C generator works on the principle of ____________.
The direction of the magnetic field around a straight conductor carrying current can be determined by ______.
A vertical electric field of magnitude 4.9 × 105 N/C just prevents a water droplet of a mass 0.1 g from falling. The value of charge on the droplet will be: (Given g = 9.8 m/s2).
Express Faraday-Lenz's law of electromagnetic induction in an equation form.
Name the principle of AC generator.
Explain how does the Lenz's law show the conservation of energy in the phenomenon of electromagnetic induction.
The magnetic flux through a coil perpendicular to its plane is varying according to the relation Φ = (5t3 + 4t2 + 2t − 5) Weber. If the resistant of the coil is 5 ohm, then the induced current through the coil at t = 2 sec will be ______.
An infinitely long cylinder is kept parallel to an uniform magnetic field B directed along positive z axis. The direction of induced current as seen from the z axis will be ______.
