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Physics CBSE Live product
Class 10
Magnetic effects of electric current
Magnetic field through a straight conductor and circular loop
2.
Magnetic field due to current carrying conductor
Question:
4
m.
1
.
What rule helps to determine the direction of the magnetic field around a straight wire?
Right - Hand Thumb Rule
Ohm's Law
Fleming's Rule
Left - Hand Rule
2
.
Which of the following is necessary to produce a magnetic field around a wire?
Magnetic Compass only
Copper wire alone
Iron nail touching the wire
Electric current through the wire
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