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QJEEM19Ph3224: JEE Main 2019 Physics - Class 12 JEEM19Ph3224 Solution: The Wheatstone bridge shown in figure, here, gets balanced when …
The Wheatstone bridge shown in figure, here, gets balanced when the carbon resistor used as R1 has the colour code (Orange, Red, Brown). The resistors R2 and R4 are 80 and 40 , 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 -
Multiple Choice Options
- A Brown, Blue, Brown
- B Grey, Black, Brown
- C Red, Green, Brown
- D Brown, Blue, Black
Step-by-Step Verified Solution
R1 = 32 10 = 320
for wheatstone bridge
Correct answer is Brown Blue Brown
for wheatstone bridge