Current Electricity - Result Question 31
33. What will be the equivalent resistance of circuit shown in figure between two points $A$ and $D$
[1996]
(a) $10 \Omega$
(b) $20 \Omega$
(c) $30 \Omega$
(d) $40 \Omega$
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Answer:
Correct Answer: 33. (c)
Solution:
- (c)
Equivalent Circuit
Equivalent Resistance of circuit,
$=10 \Omega+\frac{20 \times 20}{20+20}+10=10+10+10=30 \Omega$
