Quiz Set 2

by Notetube Official•25 questions•medium•10 views

Try the first 5 questions

1.
The origin of motional EMF in a conducting rod moving in a magnetic field is:
2.
A rod slides on rails in a uniform field $B$ with external resistance $R$. If the rod's resistance is $r$, the current in the circuit is:
3.
A rod on frictionless rails (field $B$, length $l$, resistance $R$) is given initial velocity $v_0$ and released. The rod:
4.
A rod on rails reaches terminal velocity when pulled by constant force $F$. The terminal velocity is:
5.
A conducting rod of length 0.5 m moves at 4 m/s perpendicular to a 0.3 T field. The motional EMF is:

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