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Physics CBSE Live product
Class 10
Magnetic effects of electric current
Electromagnetism and magnetic effect of current
8.
Magnetic effect of current - II
Question:
2
m.
1
.
Which of the following correctly describes the magnetic field near a long straight wire?
The field consists of straight lines perpendicular to the wire.
The field consists of radial lines starting from the wire.
The field consists of concentric circles centred on the wire.
The field consists of straight lines from the wire.
2
.
The device used for producing electric current is called a
generator
motor
ammeter
galvanometer
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