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Science TNSB Mentoring
Class 9
Magnetism and electromagnetism
Magnetic Interaction of Currents and the Working of an Electric Motor
2.
Magnetic field, Generator and Fleming’s Left-hand
Question:
6
m.
1
.
A generator converts mechanical energy into electrical energy
.
False
True
A generator converts mechanical energy into electrical energy.
A generator converts electrical energy into mechanical energy.
2
.
Magnetic field lines always repel each other and do not intersect
.
False
True
Magnetic field lines always repel each other and intersect.
Magnetic field lines always repel each other and do not intersect.
3
.
Fleming’s Left-hand rule is also known as Dynamo rule
.
False
True
Fleming’s Left-hand rule is also known as Dynamo rule.
Fleming’s Left-hand rule is also known as motor rule.
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