Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Rectifier Ammeter Transformer Galvanometer Rectifier Ammeter Transformer Galvanometer ANSWER DOWNLOAD EXAMIANS APP
Physics A micron is equal to 0.1 mm 0.0001 mm 0.01 mm 0.001 mm 0.1 mm 0.0001 mm 0.01 mm 0.001 mm ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Mercury thermometers Pyrometers Gas thermometers Colour thermometers Mercury thermometers Pyrometers Gas thermometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron ANSWER DOWNLOAD EXAMIANS APP
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