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Science CBSE Homework Assignments
Class 10
Magnetic effects of electric current
Force on a current carrying conductor & Domestic circuits
2.
Exercise on Electric motor and generator
Question:
2
m.
Choose the correct answer
:
1
.
Fleming’s left hand and Right hand rules are used in __________.
electric motor and generator
generator and electric motor
any rule can be used for any device
both are not applied for generator and motor
2
.
In India, the AC changes direction after every __________.
1/10 second
1/1000 second
1/50 second
1/100 second
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