How much ohm resistance should be connected in parallel so that range of the galvanometer multiply
6 times? If the galvanometer resistance is 50 ohms.
A) 50 ohm
B) 10 ohm
C) 300 ohm
D) 250 ohm
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1
Answer:
250 ohm
Explanation:
The resistance should be connected in series.
We have R1= 50 ohm
we have to find R2 so that R1+R2=50*6
R2=300-R1
R2=300-50
R2=250
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