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Physics CBSE Live product
Class 8 (2026-27)
Electricity: Magnetic and Heating Effect
Magnetic Effect of Current
8.
Concepts based on magnetic effect of current
Question:
3
m.
Answer the following question:
A student notices that the compass needle remains deflected even after switching OFF the circuit.
Which part should the student check first?
Whether the cardboard is clean
Whether the wire is long enough
Whether the switch is actually ON and the current has stopped
Whether the nails are shiny
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