In an experiment to determine the resistance of a nichrome wire using the metre bridge, the balance point was found to be at the...

      

In an experiment to determine the resistance of a nichrome wire using the metre bridge, the balance
point was found to be at the 40cm mark. Given that the value of the resistor to the right is 30Ω, calculate
the value of the unknown resistor R.

  

Answers


Moraa
LAC/LCB = R/30?
40cm/60cm = R/30?
R= (30*40)/60 = 20?
Moraa orina answered the question on April 10, 2018 at 17:43


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