An A.C. supply of 50 across a circuit containing a resistance of 10 S2 and capacity of 50 uF. Determine the phase difference between the current through the circuit and applied e.m.f.
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- If a third resistor (R3), identical to the other two, is added in parallel with the first two, then the overall resistance will ____ and the overall current will ____. a. increase, increase b. decrease, decrease c. increase, decrease d. decrease, increase e. increase, remain the same f. decrease, remain the same g. remain the same, increase h. remain the same, decrease i. remain the same, remain the sameA 12.0-A current passes through a light bulb with a resistance of 20.0 Ω. How much energy will be dissipated in the tungsten filament after 10.0 minutes? a. 1.73 MJ b. 0.950 MJ c. 1.37 MJ d. 2.12 MJ e. 1.12 MJIn the RC (series) circuit, R = 1.2 M2 and C = 5.00 µF. It is connected to a 30 volt power source with a www- R switch S. What is the current in the circuit when the capacitor reaches 25 volts? b. 4.17 µA 2.12 μΑ c. 9.3 μΑ 12.4 HA
- Using the circuit below: a. Redraw the circuit where Rx = 102 b. Determine the value of Iy. Iy 1002 2A RxFour resistors, R, = 12 0, R2 = 15 N, R3 = series combination of R, and R2 is connected in parallel with the series combination of R3 and R4. The combination is then connected across a 12 V DC power supply. 10 N and R4 80 are connected such that the %3D %3D A. Draw the schematic diagram and label the circuit elements. B. Calculate the equivalent resistance of the circuit. C. Find the total current of the circuit, the voltage across each resistor and the current through each resistor.The time constant in an RC circuit is the time it takes a. so that the current drops to zero. b. so that the current reaches its maximum value c. so that the capacitor is fully charged. d. in which the current decreases to 37% of its initial value.