Current Electricity Charging Discharging Of Capacitors Question 576
Question: A coil takes 15 min to boil a certain amount of water, another coil takes 20 min for the same process. Time taken to boil the same amount of water when both coil are connected in series
[DCE 2005]
Options:
A) 5 min
B) 8.6 min
C) 35 min
D) 30 min
Show Answer
Answer:
Correct Answer: C
Solution:
Time $ t _{S}=t _{1}+t _{2}=35\min . $
BETA
