Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Metallic-conductor Super-conductor Semi-conductor Insulator Metallic-conductor Super-conductor Semi-conductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Black hole Ozone hole Asteroid belt White hole Black hole Ozone hole Asteroid belt ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? –273 40 –40 273 –273 40 –40 273 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the value of 1 kW = ? 100 W 10000 W 10 W 1000 W 100 W 10000 W 10 W 1000 W ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Voltage unloader Heat protector Current unloader Surge protector Voltage unloader Heat protector Current unloader Surge protector ANSWER DOWNLOAD EXAMIANS APP
Physics Radio telescopes are better than optical telescopes because All of these they can work during the day and night they can detect faint galaxies which no optical telescope can they can work even in cloudy conditions All of these they can work during the day and night they can detect faint galaxies which no optical telescope can they can work even in cloudy conditions ANSWER DOWNLOAD EXAMIANS APP
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