1. A 113.093 Ω resistor is connected across the terminals of a battery whose rms is 14.72 V and whose internal resistanc

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1. A 113.093 Ω resistor is connected across the terminals of a
battery whose rms is 14.72 V and whose internal resistance is 0.792
Ω. calculate a. the current in the circuit, b. the battery terminal
voltage, Vab, and c. the power dissipated in the resistor R and in
the internal resistance of the battery r.
2. Three resistors of 100 Ω, 75 Ω, and 87.2 Ω are connected
(a) in parallel and
(b) in series, to a 20.34-V battery.
a. What is the current through each resistor? Y
b. What is the equivalent resistance of each circuit?
3. Determine
a. the equivalent resistance of the circuit shown below
b) the voltage across each resistor
c) the current in each resistor.