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JEE Main Physics Class 12 Current Electricity Part 1 Questions

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Question : 16

Total: 100

The Wheatstone bridge shown in Fig. here, gets balanced when the carbon resistor used as R1 has the colour code (Orange, Red, Brown). The resistors R2 and R4 are 80Ω and 40Ω, respectively. Assuming that the colour code for the carbon resistors gives their accurate values, the colour code for the carbon resistor, used as R3, would be:

[10 Jan. 2019 II]

Brown, Blue, Brown
Brown, Blue, Black
Red, Green, Brown
Grey, Black, Brown

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