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Question

If four resistances are connected as shown in the fig. between A and B, the effective resistance is:
10976_43c59b7de176426e979157e74b15224e.png
  1. 3Ω
  2. 1Ω
  3. 2.4Ω
  4. 2Ω

A
2Ω
B
3Ω
C
1Ω
D
2.4Ω
Solution
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Simplified, or equivalent circuit diagram is shown in the figures.

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