Question text
31 Three students each suggest a consequence of wiring lamps in parallel rather than in series. student 1 If one lamp breaks, the other lamps stay lit. student 2 The lamps can be switched on and off separately. student 3 The p.d. across each lamp is equal to the p.d. across the supply. Which students are correct? A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
31 Three students each suggest a consequence of wiring lamps in parallel rather than in series.
student 1 If one lamp breaks, the other lamps stay lit.
student 2 The lamps can be switched on and off separately.
student 3 The p.d. across each lamp is equal to the p.d. across the supply.
Which students are correct?
A 1, 2 and 3 B 1 and 2 only C 1 and 3 only D 2 and 3 only
Select your answer: