Physics Physics Practice Problems Solutions Library

Motional EMF Solutions Library

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7 solutions

Motional EMF

Q. A 10 cm long zero resistance wire is pushed towards the 2.0 Ω resistor with a steady speed of 0.5 m/s as shown in the figure below. A magnetic fiel...

Solved • Apr 27, 2017

Motional EMF

Q. A metal bar is pulled to the right perpendicular to a uniform magnetic field. The bar rides on parallel metal rails connected through a resistor, a...

Solved • Mar 29, 2017

Motional EMF

Q. A square, 60-turn coil 10.0 cm on a side with a resistance of 0.920 Ω is placed between the poles of a large electromagnet. The electromagnet produ...

Solved • Mar 27, 2017

Motional EMF

Q. A conducting rod of length 0.20 m makes slides without friction on conducting metal rails, as shown in the sketch. The apparatus is in a uniform ma...

Solved • Jan 26, 2017

Motional EMF

Q. A conducting rod of length 0.20 m makes slides without friction on conducting metal rails, as shown in the sketch. The apparatus is in a uniform ma...

Solved • Jan 26, 2017

Motional EMF

Q. A metal bar is moving toward the bottom of the page, as shown in the sketch. The bar is in a uniform magnetic field B that is directed into the pag...

Solved • Jan 24, 2017

Motional EMF

Q. A jumbo jet with wing span (distance between the wing tips) of 30 meters is cruising with speed of 2000 km/hour. Suppose that the earth's magnetic ...

Solved • Dec 19, 2016