Physics Temperature of distant luminous bodies can be determined by Pyrometers Mercury thermometers Gas thermometers Colour thermometers Pyrometers Mercury thermometers Gas thermometers Colour thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Oxidation Alpha-emission Gamma-emission Beta-emission Oxidation Alpha-emission Gamma-emission Beta-emission ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Perfect conductors Semi conductors Superconductors Dielectrics Perfect conductors Semi conductors Superconductors Dielectrics ANSWER DOWNLOAD EXAMIANS APP
Physics Mica is used in electrical appliances such as electric iron because mica is a good conductor of heat but a bad conductor of electricity a bad conductor of heat but a good conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat but a good conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar cooker Battery Solar heater Solar cell panel Solar cooker Battery Solar heater Solar cell panel ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Hygrometer Hydrometer Barometer Sonometer Hygrometer Hydrometer Barometer Sonometer ANSWER DOWNLOAD EXAMIANS APP
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