Problem 11:   A circuit with a resistance R = 157 Ω is connected to a battery with potential difference across the terminals of ΔV = 3.5 V. Part (a)  Input an expression for the current passing through the circuit, I.  I = ______ Part (b)  What is the current in milliamps, mA?  I = ______ Part (c)  If the resistance of the circuit was increased by a factor of ten, Rnew = 10R, what is the new current in milliamps, mA?  Inew = ______

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A: From Ohm's law, we know   V = I R V is Voltage , I is current and R is resistance.

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A: Solution of the above mentioned problem is provided below for further queries u may ask in comments…

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A: first we find the equivalent Resistance 60Ω 30Ω 20Ω  in parallel 1/ R1 = 1/ 60Ω + 1/ 30Ω + 1/ 20Ω  =…

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