In a Wheatstone Bridge, the ammeter reads zero, and the variable resistor is adjusted to 5 ohms. Resistor P has a value of 10 ohms and Q has a value of 100 ohms. What is the value of the unknown resistor?
- 5 ohms.
- 0.5 ohms.
- 50 ohms.
pB1B2 asking:
how?
Community Comments (1)
A
Alekrg Posts: 4 19.04.2017 / 15:40
Since there is not any electrical diagram the correct answer could be either B and C
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