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- Electric PowerDirections: Answer the following problem, write your answer with complete solution. A 1000 W television was used to watch BTS concert for1 hour and 30 minutes. Howmuch energy is used if the electricity at home is 340 volts? What is the current inthe television?Challenge #2 Calculate the current an electric clothes dryer draws when it is connected to a 230 V source and has a resistance of 9.2 ΩSolve systematically and completely. Highlight final answers. A power supply has an output of 12 volts. A group of three resistors in series is connected to its terminals. Two of the resistors have resistances of 3Ω and 1Ω while the third is unknown. A voltmeter connected across the unknown resistance reads 6 volts. Determine a) The unknown resistance. b)The total current through the resistors. c)The voltage across the 3Ω resistor. d) The voltage across the 1Ω resistor.
- Solve the following Numerical problem. What is the Output Voltage of a battery that expends 7.2J of energy in moving 1C of charge?Solve the following problem in the paper then answer it correctly. GIVEN: REQUIRED: SOLUTION: ANSWER: 1. A coffee cup immersion heater utilizes a heating coil with a resistance of 8.5 Ω. Determine the current through the coil when operated at 110 V.2. A heater uses a filament of resistance 10Ω and operates at a voltage of 120 V. If the efficiency of the heater is 40%, then how many kg of water at 25 temperature can be boiled for 5 minutes? Solve with the full step thank u
- Solve the following problem in the paper then answer it correctly. GIVEN: REQUIRED: SOLUTION: ANSWER: 1. A stun gun or TASER is designed to put out a few seconds worth of electric pulses that impress a voltage of about 1200 V across the human body. This results in an average current of approximately 3 mA into a human body. Using these figures, estimate the resistance of the human body.please answer the following A) A lightning stroke lasts 0.02s and involves a flow of 298 C. What is the current? B) An electric clothes dryer is rated at 2,600 W. How much energy does it use in 35 min?Solve the following Numerical problem A 50-ohm load dissipates 200W of power. How much is the voltage and current across the load?
- A 1.2 kW electric heater is connected to a 120 V source. What current flows through the heater? Explain step by step how you got that answer clearly.Solve the following problems with complete solutions and units using 2 decimal digits: The copper field winding of an electric machine has a resistance of 46 Ω at temperature of 22°C. What will be its resistance at a temperature of 75°C?Solve the following problems with complete solutions and units using 2 decimal digits: The tungsten filament in the incandescent lamp has a resistance of 9.8 Ω at a room temperature of 20°C and a resistance of 132 Ω at normal operating temperature. Calculate the temperature of the heated filament.?