Physics The term photon refers to Radiation None of these Light ray Sub atomic particle Radiation None of these Light ray Sub atomic particle ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Pyrometer Thermocouple Thermistor Thermometer Pyrometer Thermocouple Thermistor Thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the capillary action phenomenon Of the surface tension phenomenon Of the diffusion of oil through the wick Oil is very light Of the capillary action phenomenon Of the surface tension phenomenon Of the diffusion of oil through the wick Oil is very light ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Laser Maser Grazer Eraser Laser Maser Grazer Eraser ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Light energy Potential energy Thermal energy Kinetic energy Light energy Potential energy Thermal energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Increase Will increase first and then dcrease Remain constant Dacrease Increase Will increase first and then dcrease Remain constant ANSWER DOWNLOAD EXAMIANS APP
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