8. A power line has 115,000 volts of electricity running through it. If that power line enters a transformer with 1,000 primary coils and 10 secondary coil, what is the voltage exiting the transformer from the secondary side? Vp = [ Select ] [ Select] Vs = Unknown 1,000 coils Np 10 Coils 115,000 Volts Ns = [Select ] Final Answer =

Q: How much current would a 10.4-Ω bread toaster draw when connected to a 220-V outlet?

A: Given data: Resistance of the bread toaster R =10.4Ω  Voltage V=220V

Q: A transformer has an input of 6 V, primary voltage, and an output of 36 V, secondary voltage. If the…

A: Let us consider a transformer having input voltage ,(Vi)=6 V Also, transformer having output voltage…

Q: The current in an electric lamp is 5 amperes. How much charge (in Coulomb) will flow toward its…

A: Given data:  Current (I) = 5 A Time (t) = 6 minutes Required: The amount of charge flows (q)

Q: A transformer has 320,000 turns on it's primary coil and 400 turns on its secondary coil. If 110V…

A:

Q: A 60.0 W light bulb and a 40.0 W light bulb are connected in parallel in a 120 V circuit. What is…

A: Given data:- The given value of voltage is, V=120 Volt The given value of resistance is, R60=60 W…

Q: Four 50 resistors are connected in parallel. The equivalent resistance of the combination is

A: The equivalent resistance in the parallel combination is  1R=1R'+1R''

Q: If 0.5 amps of current are measured in a circuit with a light bulb connected to a 120 volts outlet,…

A:

Q: A 238 V, 40 W tungsten lamp has a working resistance of how many Ohms (zero decimal place)?

A:

Q: A 22.8-V battery is connected to a device that draws 3.52 A of current. What is the heat, in kJ,…

A:

Q: An electric iron connected to a 110-V source draws 9A of current. Show that the amount of heat it…

A:

Q: How much current does a 240 W car AC draws from its 12-V electrical system ?

A: power of AC of car = 240 W potential drawn from the electrical system = 12 volts

Q: What battery voltage is necessary to supply 0.43 A of current to a circuit with a resistance of 11 Ω

A:

Q: A television set draws 13 A in a conventional 120 V home. How much power does it use

A: Power can be defined as the rate of energy used by the television.

Q: The resistance of an electric heater is 40 ohms when connected to 240 V. How much energy does it use…

A: The power of the electric heater is given by P=V2R…

Q: In a circuit, 10 C of charge move each second. A 3 V battery powers the circuit. What power is used?

A:

Q: two automobile headlights are connected into a series 12 volts battery each having a resistance of…

A: Given value--- resistance of each headlight = 1.5 ohm. voltage = 12 V. We have to find---…

Q: A 200-W resistance heater is connected to a 110-V dc source. What current flows through the heater?…

A:

Q: R, R2 R3 100 Q 300 Q 50 Q 9 V A. What is the total resistance through this circuit? [ Select ] B.…

A:

Q: Part A How much charge flow through the hair dryer in 2.0 min ? Express your answer using two…

A:

Q: The current is 25 A and the resistance is 1000 Ω. Which is the power? 25,000 W 0.625 W 0.025 W…

A:

Q: what is the power of a 1.00 x 10 to the power of 8 V lighting bolt having a current of 2.00 x 10 to…

A: (given) Voltage (V) = 1.00 × 108 V   Current (I) = 2.00 × 104 A         Power = Voltage × Current…

Q: A young electrician accidentally touches a wire such that the voltage across them is 558.0 V. Their…

A: Given voltage =  558.0 V resistance =  20215.0 Ω We have to calculate the current flowing through…

Q: A 1,250 W hair dryer operates at 120 V. What current does it draw A) 10.4 A

A:

Q: How much current is flowing from a 12-volt battery connected to a 3.5 Ohm resister?

A: According to Ohm's law Potential difference V through a conductor having current I and resistance R…

Q: How much power is consumed by a 12-V incandescent lamp if it draws 150 mA of current when lit?

A: Given that,Voltage : V = 12 (V)Current : I = 150 (mA)Here we need to find the power :Now,As we know…

Q: Two resistances of 10 and 15 ohms each respectively are connected in parallel. The two are then…

A: Given data: Resistance: R1=10 Ω; R2=15 Ω; R3=5 Ω

Q: Consider the network of resistors in the figure. If each resistor has resistance 14.0 Q, calculate…

A:

Q: A transformer has 130,000 turns in its primary coil and is connected to an ac power supply of 48.0V.…

A: Vp = 48 VNp = 130,000Ns = 4000Rs = 150 Ωtransformation ratio:VpVs = NpNs = IsIp

Q: The light bulb used in an overhead projector has a resistance of 24 ohms. What is the current…

A: According to ohm’s law,

Q: The color code on a resistor in a circuit indicates a value of R = 156,000Ω Express in KΩ (Kilo ohms…

A: Value of resistance R = 156,000 Ω  Given resistance can be written as 156×1000Ω = 156×103 Ω

Q: If a wire 1,625 feet long has a resistance of 0.85 ohm, what is the resistance to the nearest tenth…

A:

Q: What electrical quantity cannot be changed by a transformer

A: What electrical quantity cannot be changed by a transformer.

Q: If a bulb of resistance 45.0 Ω is connected to a 4.50-V voltage source, what is the power produced…

A: The resistance is The voltage source is

Q: The current in a 120-V reading lamp is 2.6 A. If the cost of electrical energy is $0.075 per…

A: Given data The potential difference across the lamp is Vo=120 V The current in the lamp is Io=2.6 A…

Q: Two 26 Ω and one 54 Ω light bulbs and a 24 V battery are connected in a series circuit.  What is the…

A: Given, R1=26ΩR2=26Ω R3=54Ω Battery, E=24V The bulbs are in series, the equivalent resistance of…

Q: 10.0 Q 19.0 Q 6.0 0 22.0 V 9.0 V Resistance 19.0 ohms EL MLA I

A:

Q: In a simple DC circuit for a flashlight, a 3 volt battery powers the light bulb which has a…

A: V = 3 volts R = 9 ohms