Physics, asked by sakshibhandari1, 1 year ago

So how would you join three resistors each of resistance 9 so that the equivalent resistance of the combination is 13.5 and 6

Answers

Answered by jvd
8
( 1)two parallel one series
(2)two series 1 parallel

sakshibhandari1: 2 is write
jvd: what i dont understand
sakshibhandari1: How ii) part is done
sakshibhandari1: It 18+1/9
jvd: its 1/18+1/9
sakshibhandari1: Thxx
jvd: please mark me as brainliest
Answered by vishakha24
4
For getting equivalent resistance of 13.5 we will join two of the resistor in parrallel and one in series..
and for getting resistance 6 we will join two of the resistor in series and one in parrallel combination.

sakshibhandari1: Explain me 2nd one
sakshibhandari1: Its 18+1/9
jvd: no its 1/18+1/9
sakshibhandari1: Ok thanks
jvd: ok welcome
vishakha24: in 2nd one when we are taking two of the resistance in series then the sum comes to be 18 ohm.now as R1 = 18 (r1+r2). and the 3rd one r3 is in parrallel therefore R2 = 1/ R1 + 1/r3= 3 / 18 = 1/6 .so 1/R2 =1/6 therefore R2 = 6.
vishakha24: hope so u now understand it .
sakshibhandari1: Ya
vishakha24: okk
vishakha24: then pls mark me also as brainliest.
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