Current Electricity Charging Discharging Of Capacitors Question 503
Question: 4 bulbs marked 40 W, 250 V are connected in series with 250 V mains. The total power is
[EAMCET (Engg.) 1995]
Options:
A) 10 W
B) 40 W
C) 320 W
D) 160 W
Show Answer
Answer:
Correct Answer: A
Solution:
$ P _{S}=\frac{P}{n}=\frac{40}{4}=10W. $
BETA
