In given figure, the value of resistance R in Ω is

A. 10.
B. 20.
C. 30.
D. 40.
Show Answer
Answer: D
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In given figure, the value of resistance R in Ω is

A. 10.
B. 20.
C. 30.
D. 40.
Answer: D
Share your understanding of this question with the correct explanation.