Physics, 29.09.2020 03:01 sbush5231

1) Three resistors of 4ohms, 5ohms, 3ohms are connected in series and potential difference of 20v is applied across this arrangement. Calculate the current in 4ohm resistor and p. d between it's ends 2) A resistance wire of length 2m and uniform cross sectional area 0.0000005 square metre has resistance of 2.2ohms . Calculate it's resistivity

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1) Three resistors of 4ohms, 5ohms, 3ohms are connected in series and potential difference of 20v is...