by Sunday | Jan 24 | Physics WAEC
A. magnitude of the current passing through the wire B. material of the core of the magnet C. material of the coil D. direction of current in the wire Correct Answer: Option D D. direction of current in the wire
by Sunday | Jan 24 | Physics WAEC
A. steel is more magnetized than soft iron B. permanent magnets are usually made of steel C. soft iron is more readily magnetized than steel D. soft iron more readily loses its magnetism than steel Correct Answer: Option A A. steel is more magnetized than soft...
by Sunday | Jan 24 | Physics WAEC
A. reduced self-demagnetization B. cancel the effect of the earth’s magnetic field C. protect the magnet from stray electric field D. increase the strength of the magnets Correct Answer: Option A A. reduced...
by Sunday | Jan 24 | Physics WAEC
A. S and N B. N and N C. S and S D. N and S Correct Answer: Option B B. N and N
by Sunday | Jan 24 | Physics WAEC
A. size B. internal resistance C. operating temperature D. duration of usage Correct Answer: Option A A. size
by Sunday | Jan 24 | Physics WAEC
A. induction B. friction C. conduction D. convection Correct Answer: Option B B. friction