Physics When an electric bulb breaks, there is an explosive sound. That is due to None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Frequency Speed None of these Wave length Frequency Speed None of these Wave length ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Forming Doping Mixing Diluting Forming Doping Mixing Diluting ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low Mechanical advantage is high Efficiency is 100% Force is applied in a convenient direction Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Reflection Interference Refraction Polarisation Reflection Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Lux Lumen second Candela Lumen Lux Lumen second Candela Lumen ANSWER DOWNLOAD EXAMIANS APP
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