Which of the following is NOT a part of a d.c. electric m...
Which of the following is NOT a part of a d.c. electric motor?
Field-magnet
Armature
Commutator
Transformer
Correct answer is D
No explanation has been provided for this answer.
In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is...
What quantity of heat is required to convert 20 g of ice at 0 ºC to water at the same temperatu...
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