70002 R.Unknown G 800 Variable The arms of the Wheatstone bridge shown opposite are 700 ohm and 80 ohm respectively. An unknown resistor, believed to have a resistance of approximately 800 ohm, is to be measured. When the Variable resistor is set to 95 ohm the Wheat stone bridge is balanced. Calculate the value of the unknown resistor.

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R.Unknown
700Ω
G
800
Variable
The arms of the Wheatstone bridge shown opposite are 700 ohm and 80 ohm respectively. An unknown resistor,
believed to have a resistance of approximately 800 ohm, is to be measured. When the Variable resistor is set to 95 ohm
the Wheat stone bridge is balanced. Calculate the value of the unknown resistor.
Transcribed Image Text:R.Unknown 700Ω G 800 Variable The arms of the Wheatstone bridge shown opposite are 700 ohm and 80 ohm respectively. An unknown resistor, believed to have a resistance of approximately 800 ohm, is to be measured. When the Variable resistor is set to 95 ohm the Wheat stone bridge is balanced. Calculate the value of the unknown resistor.
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