Show how you would connect three resistors, each of resistance 6Ω, so that the
combination has a resistance of (i) 9Ω (ii) 2Ω
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Q2
Find the effective resistance for the following circuit:
R1 = 2 Ω, R2 = 6 Ω, R3 = 5 Ω, R4 = 20 Ω
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Q3
Three resistors of 3Ω,6Ω and 2Ω are connected together as shown in the figure given below. A resistance of RΩ is connected in parallel with the given network so that the effective resistance becomes 2Ω. What is the value of resistance R?
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Q4
Two resistance wires on joining in parallel, the resultant resistance is 6 Ω. One of the wire breaks. The effective resistance is 2 Ω. The resistance of the broken wire was
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Q5
Consider the star network shown in figure. The resistance between terminals A and B with terminals C open is 6Ω, between terminals B and C with terminal A open is 11Ω, and between terminals C and A with terminal B open is 9Ω. Then