2. Resistances of 2.0 Ω, 4.0 Ω, and 6.0 Ω and a 24-V emf device are all in parallel. The current in the 2.0-Ω resistor is: 3. Solve and find the value of I

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Q: a. Four electricians are discussing voltage ratings of circuit breakers. Electrician A says that a…

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Q: terminal voltage

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Q: How long will it take a charged 80 µF capacitor to lose 70% of its initial energy when it is allowed…

A: here we have to use RC circuit discharging equation

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A: C = 400 nF R = 330 kΩ

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Q: A circuit consists of two resistors connected in parallel. If the total resistance is 1403 Q and one…

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Q: The total resistance of two resistors R1 and R2 when connected in parallel is given by:

A: The total resistance of two resistors R1 and R2 when connected in parallel is Requ=R1*R2)/(R1+R2)

Q: How long will it take a charged 80 µF capacitor to lose 33% of its initial energy when it is allowed…

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Q: Two resistors with values of 6.0 Q and 12 Q are connected in parallel. This combination is connected…

A: Given : R1 = 6.0 Ω R2 = 12 Ω R3 = 8.0 Ω V = 6.0 V

Q: A battery with an emf of 15 V delivers 374.1 mA to a 35 Ω load. a. What is the internal resistance…

A: Given, EMF of the battery = 15 V = E Current delivered by the battery = 374.1 mA =I Load resistance…

Q: A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real…

A: External resistor (R) = 25 ohm Emf (E) = 20 V internal resistance (r) = 1.50 ohm

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Q: Figure given below shows a resistor of resistance R = 6.000 connected to an ideal battery of emf E =…

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Q: How long will it take a charged 80 µF capacitor to lose 73% of its initial energy when it is allowed…

A: Capacitance C = 80 x 10-6 F Resistance R = 45 ohm Lose of initial energy = 73%

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Q: A 660 W electric heater is designed to operate from a 120 V source. If the source voltage drops to…

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Q: A heart pacemaker fires exactly 73times a minute. Each time it fires, a 35.0 nF capacitor is charged…

A: Capacitance = C = 35 nF Charge in capacitor = 0.682 times its full voltage Time taken = 60 sec73

Q: careless person accidentally grasps the terminals of a 20.0-kV power supply (Do NOT do this!). The…

A: Voltage, V = 20 kV = 20000 VExternal resistance, R = 9.5 kΩ = 9500 ΩInternal resistance, r = 2000…

Q: An uncharged 5.9-μF capacitor is in series, through a switch, with a 5.65-MΩ resistor and a 29-V…

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Q: 82. Switch S in is closed at time t 30, to begin charging an initially uncharged capacitance C= 15.0…

A: Solution: Given that C = 15 μF R = 20 ohm

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Q: 10. Draw the circuit of a modified ammeter below.

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Q: Part 1: A 649-Ω resistor, an uncharged 4.85-μF capacitor, and a 18.8-V emf are connected in series.…

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Q: A 15 Ω resistor is connected to the terminals of a 1.5 V battery.a. Draw a graph showing the…

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