1.

The current I in the adjoining circuit is

Answer»

`1/45 A`
`1/15 A`
`1/10 A`
`1/5 A`

Solution :Equivalent RESISTANCE R of the circuit is GIVEN as :
`1/R = 1/30+ (1)/((30 + 30)) = 1/30 + 1/30 RARR R = 20Omega`
` therefore ` Circuit current `I= V/R = (2V)/(20Omega ) = 1/10A`


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