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How much time is required to raise the temperature of the water
A family comes home from a long vacation with laundry to do and showers to take. The water heater has been turned off during the vacation. If the heater has a capacity of 50.0 gallons and a5900 W heating element, how much time is required to raise the temperature of the water from 20.0°Cto 55.0°C? Assume that the heater is well insulated and no water is withdrawn from the tank during that time.
Q. The resistance of a nichrome wire at 0oC is 10 Ω. If the temperature coefficient of resistance is 0.004/ o C, find its resistance at boiling point of water. Comment on the resul
what color is used in cro to display to waveform and what is the wavelength of that color
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what is a dual power supply?
Organic & polymer solar cells are made from thin films (typically 100nm) of organic semiconductor such as polymer and small molecule compounds like poly phenylene vinylene, copper
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