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  • A uniform wire of resistance 100 ohm is cut into five equal parts now connected in parallel. Find the equivalent resistance and also find the current in the circuit if they are connected to 9v battery

A uniform wire of resistance 100 ohm is cut into five equal parts now connected in parallel. Find the equivalent resistance and also find the current in the circuit if they are connected to 9v battery

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best_answer

the resistance of each part = R/5

hereThe R=100 ohm

When connected parallel : 

i.e

 the equivalent resistance= R'=\frac{R}{25}=4 \Omega

Using V=IR

I=\frac{V}{R}=\frac{9}{4} \ A

Posted by

avinash.dongre

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