Physics Which of the following is not reversible? Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nickel Chromium Tungsten Nichrome Nickel Chromium Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Positive ion Negative ion None of these Neutron Positive ion Negative ion None of these Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics A photostat machine works on Thermal image making Magnetic image making Electrostatic image making Electromagnetic image making Thermal image making Magnetic image making Electrostatic image making Electromagnetic image making ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car Touch the nearest electric pole Abandon the car and take shelter under a nearby tree Get out of the car and lie flat in the ground Remain in the car Touch the nearest electric pole ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Whose conductivity is intermediate between metals and insulators Whose resistance falls almost to zero at very low temperatures Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures Whose conductivity is intermediate between metals and insulators Whose resistance falls almost to zero at very low temperatures Which conduct electricity only at super-high temperatures Which turn into insulators at very low temperatures ANSWER DOWNLOAD EXAMIANS APP
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