A rechargeable flash light battery is capable of delivering 85 mAforabout 12 h. How much charge can it release at that rate? If its terminalvoltage is 1.2 V, how much energy can the battery deliver?
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A rechargeable flash light battery is capable of delivering 85 mAfor
about 12 h. How much charge can it release at that rate? If its terminal
voltage is 1.2 V, how much energy can the battery deliver?
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- Electrical Engineering 5. The following figure shows a resist pattern on top of a silicon dioxide film 1 µm thick. Draw the Si-SiO2 structure after etching and removal of the photoresist for (a) isotropic wet chemical etching and (b) anisotropic dry etching. 3μm 3 μm 3μm Resist SiO₂ 1₁μm Si ResistE oks Question Q1) What is current in terms of charge? a) Current is measured 2A in a DC circuit *How much charge is involved in the process? * How many electrons are involved in the process? The voltage source of this current is 12 Volts. What is the power produced by the source? Transcribed Image Text: Q1) What is current in terms of charge? a) Current is measured 2A in a DC circuit * How much charge is involved in the process? * How many electrons are involved in the process? * The voltage source of this current is 12 Volts. What is the power produced by the source?2. Determine the time required for 4 x 1016 electrons to passthrough the imaginary surface of the figure if the current is 5mA.
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- Recommend a way to modify the semiconductor, without changing the dimensions of the bar, so that the current flowing through the bar increases by 250% when the same voltage is applied. Justify your answer with your written statements and proof of calculations.A certain type of D-cell battery that costs $0.50 is capable of producing 1.2 V and a current of 0.1 A for a period of 75 hours. Determine the cost of the energy delivered by this battery per kilowatt hour. (For comparison, the approximate cost of energy purchased from electric utilities in the United States is $0.12 per kilowatt hour.)part a and b please