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Electromagnetic Induction
Electromagnetic Induction
Physics
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Electrostatics
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Magnetic Effects of Current
Electromagnetic Induction
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High School (9–10)
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8 problems
Type:
Any
Conceptual
Numerical
1.
Compare an electric motor and an electric generator.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
2.
How should the ends of a generator's coil be joined to the outside circuit to give an alternating…
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
3.
The mains supply in India has a frequency of 50 Hz.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
4.
The coil of a generator turns 2100 times in one minute.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Easy
5.
When a magnet is pushed into a coil whose ends are joined together, you feel a force against the…
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
6.
A magnetic field points into the page. A straight conductor in it is moved to the left.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
7.
A magnet pushed at 0.5 m/s into a coil of 100 turns induces 0.8 V.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Medium
8.
A coil is joined to a galvanometer. Say whether a current is induced, and which way, in each case.
High School (9–10) · Electromagnetic Induction
StemPy Lab
Easy