by Sunday | May 21 | Physics WAEC
A. mechanical energy into electrical energy B. electrical energy into mechanical energy C. high voltage to low voltage D. low voltage to high voltage Correct Answer: Option B B. electrical energy into mechanical energy
by Sunday | May 21 | Physics WAEC
A. the magnet is moved away from the stationary solenoid B. the solenoid is moved away from the stationary magnet C. the magnet is moved towards the stationary solenoid D. there is no relative motion between the magnet and the solenoid Correct Answer: Option D D....
by Sunday | May 21 | Physics WAEC
A. a force is exerted on a current-carrying conductor in a magnetic field B. electromotive force id induced in a circuit whenever there is a change in the magnetic flux linked with the circuit C. the magnitude of the induced electromotive force in a circuit is...
by Sunday | May 21 | Physics WAEC
A. 45μC B. 25μC C. 20μC D. 10μC Correct Answer: Option A A. 45μC Explanation C = C1+C2 = 0.4 + 0.5 = 0.9μF Q = Cv = 0.9 x 50 = 45μC
by Sunday | May 21 | Physics WAEC
A. total p.d from a source to maintain a flow of current through the circuit as well as the source B. p.d to drive current through the circuit component except the source C. p.d across all external components connected to the source of electricity D. p.d across the...