

If the least resistance that can be obtained by combining resistance of 6 ohm, 3 ohm and x ohm is 1 ohm, then find the value of x.
→ wrong answers will be reported
→ don't spam
Answers
Answered by
1
Least resistance is obtainable in parallel circuits.
Let R1 = 6 ohm, R2 = 3 ohm, R3 = x ohm,
Resultant resistance(R) = 1 ohm
R = 1/R1 + 1/R2 + 1/R3
On substitution -
=> 1 = 1/6 + 1/3 + 1/x
=> 1/x = 1/2
=> x = 2
Resultant resistance = 2 ohm
Answered by
5
Please refer to the attachment mate.
Attachments:

Similar questions