Question
Name three variables on which the magnetic effect of electric current depends.
✓
Answer
The number of turns in the coil of conducting wire.
The strength of the electric current.
Presence of an iron nail/rod inside the coil of the conducting wire.
The nature of the metal used in the conducting wire of which the coil is made.
The strength of the electric current.
Presence of an iron nail/rod inside the coil of the conducting wire.
The nature of the metal used in the conducting wire of which the coil is made.
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