SATHEE: Current Electricity - Result Question 31

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) $10 Ω$

(b) $20 Ω$

(d) $40 Ω$

Show Answer

Answer:

Correct Answer: 33. (c)

Solution:

Equivalent Circuit

Equivalent Resistance of circuit,

$= 10 Ω + \frac{20 \times 20}{20 + 20} + 10 = 10 + 10 + 10 = 30 Ω$

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Current Electricity - Result Question 31

33. What will be the equivalent resistance of circuit shown in figure between two points A and D

Answer:

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33. What will be the equivalent resistance of circuit shown in figure between two points $A$ and $D$