Current Electricity Charging Discharging Of Capacitors Question 141
Question: There are three resistance coils of equal resistance. The maximum number of resistances you can obtain by connecting them in any manner you choose, being free to use any number of the coils in any way is
[ISM Dhanbad 1994]
Options:
3
4
6
5
Show Answer
Answer:
Correct Answer: B
Solution:
Maximum number of resistance $ ={{2}^{n-1}}={{2}^{3-1}}=4 $
BETA
