Physics, asked by devil85, 1 year ago

a cell of emf 1.5v amd internal resistance 10 ohm is connected to a resistor 5ohm in series with ammeter. what is the reading of ammemeter

Answers

Answered by Anonymous
19
hello friend..!!

according to the given question we should find the reading in the ammeter,

current in the circuit = E.M.F / total resistance .

⇒ I = E / R + r  ,  where R denotes external resistance and r denotes internal resistance in the circuit .

⇒ I = 1.5 / 10 + 5

⇒ I = 1.5 / 15

⇒ I = 0.1

therefore reading in the ammeter is 0.1 A . 

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hope it is useful..!!
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