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Class 10 Science Medium Mcq English Medium

Combining R' = 8 ohm (in series) with R'' = 10 ohm, the total resistance of the whole circuit is:

Question
Combining R' = 8 ohm (in series) with R'' = 10 ohm, the total resistance of the whole circuit is:
1.8 ohm
18 ohm
80 ohm
0.8 ohm
Answer
18 ohm
Detailed Explanation
Since R' and R'' are in series (as per the circuit description), total R = 8 + 10 = 18 ohm.
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