Question

a series consist of three resistors. two resistors each are 1.4k each. the total resistance is 13k. what is the value of third resistor.

Answer 1

$\huge\green{As-Salamu-Alykum}$



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$\huge\blue{Given:- }$


Req = 13k

R1 =R2= 1.4k

R3=?

$\huge\purple{Solution :- }$


Resistance in series is given by :-


Req = R1 +R2 + R3


13 = 1.4 +1.4 +R3


13= 2.8 +R3


R3 = 13_2.8


R3 = 10.2 K

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