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Recent questions in Moving charges and magnetism
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CBSE XII
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Physics
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Moving charges and magnetism
A horizontal overhead power line carries a current of $90A$ in east to west direction . What is the direction of the magnetic field due to current $1.5 m$ below the line .
cbse
class12
physics
ch-4
sec-a
q8
ncert
easy
asked
Jul 22, 2015
by
meena.p
1
answer
A horizontal overhead power line carries a current of $90A$ in east to west direction . What is the magnitude of the magnetic field due to the current $1.5 m$ below the line .
cbse
class12
physics
ch-4
sec-b
q7
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
A long straight wire in the horizontal plane carries a current of $50\;A$ in north to south direction .What is the direction of B at a point $2.5\;m$ east of the wire ?
cbse
class12
physics
ch-4
sec-a
q6
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
A long straight wire in the horizontal plane carries a current of $50\;A$ in north to south direction . give the magnitude of B at a point $2.5\;m$ east of the wire
cbse
class12
physics
ch-4
sec-b
q5
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
A long straight wire carries a current of $35\;A$ what is the direction of the magnetic field?
cbse
class12
physics
ch-4
sec-b
q4
ncert
easy
asked
Jul 22, 2015
by
meena.p
1
answer
A long straight wire carries a current of $35\;A$ what is the magnitude of the field B at a point $20\;cm$ away from the wire ?
cbse
class12
physics
ch-4
sec-b
q3
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
A circular coil of wire consisting of 100 times of radius $8.0\;cm$ carries a current of $0.40\;A$ What is the direction of the magnetic field B at the center of the coil ?
cbse
class12
physics
ch-4
sec-a
q2
ncert
easy
asked
Jul 22, 2015
by
meena.p
1
answer
A circular coil of wire consisting of 100 times of radius $8.0\;cm$ carries a current of $0.40\;A$ What is the magnitude of the magnetic field B at the center of the coil ?
cbse
class12
physics
ch-4
sec-b
q1
ncert
medium
asked
Jul 22, 2015
by
meena.p
1
answer
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