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- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . Make a sketch of an electric circuit that contains a switch and two lightbulbs connected in such a way that if either bulb burns out the other still functions, but if the switch is turned off, both bulbs go out.(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . What is the purpose of having fuses or circuit breakers in electric circuits? How should they be connected in circuits so they will be effective?(Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A power supply is connected to two bare wires that are inserted into a glass of saltwater. The resistance of the water decreases as the voltage is increased. Sketch a graph of the voltage versus the current in the water showing this type of behavior.
- A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much electrical energy (in MJ) is dissipated as thermal energy in 9 hours? Note: = 1.72x10-8 m show the complete and organize solution and dont round off show the final asnwer in 4 decimal places if possiblefind the electrcal work done by heating of voltage 240 and the current passes is 5A. operates for 15 minutesCalculate the amount of current (in amps) the clothes iron draws when connected to 120 V if the resistance of the heating element is 18 Ω.
- 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 Vhand write asapA Toaster uses 120_volts and allows 10 amps of current of flow . how much power does it consume ?