Physics An object which absorbs all colours and reflects none appears: White Blue Grey Black White Blue Grey Black ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 2R 3R/4 R/2 5R/4 2R 3R/4 R/2 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Satellite Microwave Radio frequency Infrared Satellite Microwave Radio frequency Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Mica is used in electrical appliances such as electric iron because mica is a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a bad conductor of heat but a good conductor of electricity a good conductor of heat but a bad conductor of electricity ANSWER DOWNLOAD EXAMIANS APP
Physics The capacity of a water heater is measured in Gallons Litres Both A & B Metres Gallons Litres Both A & B Metres ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? None of these 315 K 450 mm Hg 251 g/cub.cm None of these 315 K 450 mm Hg 251 g/cub.cm ANSWER DOWNLOAD EXAMIANS APP
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