by Sunday | Jan 23 | Physics WAEC
A. 2A B. 3A C. 5A D. 8A Correct Answer: Option B B. 3A Explanation Ammeters are connected in series so, A3= A2 + A1 A1 = A3 – A1 = 5A – 2A = 3A
by Sunday | Jan 23 | Physics WAEC
I. Capacitance of the capacitor is inversely proportional to the distance between the plates II. Capacitors can filter a.c signals from d.c III. Capacitors can store charges A. I only B. I and II only C. II and III only D. I, II and III Correct Answer: Option C D. I,...
by Sunday | Jan 23 | Physics WAEC
A. live, neutral and earth B. neutral, earth and live C. earth, live and neutral D. earth, neutral and live Correct Answer: Option B B. neutral, earth and live
by Sunday | Jan 23 | Physics WAEC
A. The electrolyte does not need attention B. It can be recharged C. It has low internal resistance D. It has a much longer life than lead-acid accumulator Correct Answer: Option A A. The electrolyte does not need attention
by Sunday | Jan 23 | Physics WAEC
A. resistance box B. standard resistor C. shunt resistor D. multiplier resistor Correct Answer: Option B B. standard resistor
by Sunday | Jan 23 | Physics WAEC
A. 4 B. 3½ C. 2½ D. 2 Correct Answer: Option C C. 2½