Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A bar magnet is overhanging north end up well above a vertical coil of wire. The bar magnet is released and as it falls down toward the coil it falls along a path that will take it straight through the coil. While it is decreasing downward toward the coil is a current induced to flow in the coil as a result of the motion of the magnet?
Answer:
As time departs by while the magnet is falling toward the coil the coil becomes closer and closer to the magnet not because of the motion of the coil but rather in this case for the reason that of the motion of the magnet.
The nearer the coil is to the magnet the stronger the magnetic field at the location of the coil due to the magnet and with the given orientations and relative position of magnet and coil that means in this case the greater the number of magnetic field lines through the coil.
By Faraday's Law of induction a changing numerous field lines through a closed loop or coil induces a current to flow in that loop or coil. For the reason that the coil becomes closer and closer to the magnet the number of magnetic field lines through the coil is increasing with time and as a result of this changing magnetic-field-through-the-coil there is indeed a current induced to flow in the coil.
Regard as a capacitor which is charged to 12 volts and then connected across a resistor. Allow t1/2 be the time it takes for the voltage to drop down to 6 volts. Presume the experi
Three similar coils, each having a resistance of 8 and an inductive reactance of 8 are connected (a) in star and (b) in delta, across a 415V, 3-phase supply. Measure for
The property of liquids (or gases) by virtue of which a backward dragging force (viscous drag) acts tangentially on the layers of the liquid in motion and it tries to stop the moti
Capacitors in series: When three capacitors are connected in series. If one electron moves from the negative terminal of the cell to the right hand plate of C 3 , and one elec
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
A dart gun is fired while being held horizontally at a height of0.80 m above ground level and while it is at rest relative to the ground. The dart from the gun travels horizontal d
Rayleigh criterion; resolving power: A criterion for finding out how finely a set of optics might be able to distinguish. It start with the supposition that central ring of on
Explain the formula of the Stefan law. STEFAN'S LAW: P = σ AT 4 Here: P = Power radiated into W (J/s) σ = Stefan's Constant 5.67 x 10 -8 W m -2 K -4 A = Su
Q. A compound microscope consists of an objective lens of focal length 2.0cm and an eye piece of focal length 6.25cm separated by a distance of 15cm.How far from the objective sho
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd