Physics Electric power is measured in units of Watt Ampere Volt Joule Watt Ampere Volt Joule ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Metals are good conductors of heat Plastics have a higher thermal conductivity than metals Plastics have a lower density than metals Metals have higher thermal capacity than plastics Metals are good conductors of heat Plastics have a higher thermal conductivity than metals Plastics have a lower density than metals Metals have higher thermal capacity than plastics ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Pyrometers Gas thermometers Colour thermometers Mercury thermometers Pyrometers Gas thermometers Colour thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire ANSWER DOWNLOAD EXAMIANS APP
Physics Pycnometer is an instrument used to measure the High temperatures Density Intensity of solar radiation Intensity of earthquake High temperatures Density Intensity of solar radiation Intensity of earthquake ANSWER DOWNLOAD EXAMIANS APP
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