When the current is switched on through | Class 7 Science Chapter Electric Current and Its Effects, Electric Current and Its Effects NCERT Solutions

Question:

When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.

Answer:

When the electric current is passed through a wire, it starts to behave like a magnet. So, when a compass needle is kept near a current carrying wire, it affects by the magnetic effect of electric current and show deflection from its north- south position.


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Welcome to the NCERT Solutions for Class 7 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 6: When the current is switched on through a wire, a compass needle kept nearby gets deflected from its....