Physics Which one of the following has the highest value of specific heat? Glass Water Lead Copper Glass Water Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because metals are good conductor of heat plastics have a lower density than metals metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals metals are good conductor of heat plastics have a lower density than metals metals have higher thermal capacity than plastics plastics have a higher thermal conductivity than metals ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Helium Ozone Nitrogen Oxygen Helium Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Bolometer Barometer Barkometer Spectrometer Bolometer Barometer Barkometer Spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Newton Decibel Tesla Heartz Newton Decibel Tesla Heartz ANSWER DOWNLOAD EXAMIANS APP
Physics A gas thermometer is more sensitive than a liquid thermometer because a gas : Is lighter than liquid Does not change state easily Is easy to obtain Expands more than a liquid Is lighter than liquid Does not change state easily Is easy to obtain Expands more than a liquid ANSWER DOWNLOAD EXAMIANS APP