Current Electricity and Electrical InstrumentHard
Question
The given Wheatstone bridge is showing no deflection in the galvanometer joined between the points B and D (Figure). Calculate the value of R.
Options
A.20 Ω
B.50 Ω
C.40 Ω
D.100 Ω
Solution
⇒ Req = 20 Ω Req =
= 20Ω ⇒ R = 25 ΩCreate a free account to view solution
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