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- An annealed copper wire has a diameter of 0.486 in. and a resistanceof 0.8 Ω at 20°C. Calculate its length.A length of 8 gauge copper wire has a resistance of 6.6 ohms at a temperature of 23°C. Find the resistance (in Ω) at a temperature of 85°CAn electrical space heater has a resistance of 69 (ohm) and draws 4.83 A of current. How much power does it use?
- How much power is there in an electrical circuit of 5.73 Volts and carrying 56.9 Amps of current?A Toaster uses 120_volts and allows 10 amps of current of flow . how much power does it consume ?If a lamp has a resistance of 25 ohms, what must the resistance of a second lamp, which is connected in parallel to the first, be for the total to be 18.75 ohms?
- Need asap pls.The resistance of an electric heater is 10 Ohms when connected to a 120 V. How much energy does it use during 45 minutes of operation? Express your answer in Joules.A certain light bulb has a resistance of 275 Ω. If a current of 0.618 A is going through it, calculate the voltage applied
- A heating element in a stove is designed to receive 3,345 W when connected to 240 V. Assumming the resistance is constant, calculate the current heating element if it is connected to 120 VWhat resistance must be placed in parallel with two 385 ohm resistors to produce a net resistance of 20.9 ohms?What is the resistance of a circuit that has 2.0 mA at 9.0 V flowing through it?