Question

the four resistors 20 ohm 40 ohm 20+X ohm and 80 ohm respectively wheatstone bridge.Find The value of x​

Answer 1

answer:

R¹xR³=R²xR⁴

20x20+X=40x80

400+20X=3600

20X=3600-400

20X=3200

X=3200/20

X=160ohms

Explanation:

therefore the value of X is 160 ohms