Physics Optical fiber works on the principle of Total internal reflection Scattering Interference Refraction Total internal reflection Scattering Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Infrared Ultraviolet Millimeter wave Radiowave Infrared Ultraviolet Millimeter wave Radiowave ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All water will become ice All ice will melt No change will happen Only some ice will melt All water will become ice All ice will melt No change will happen Only some ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics How much calorie of energy is released by a boiled egg ? 77 50 40 60 77 50 40 60 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates Have low penetrating power Can be reflected or refracted Travel with the speed of light Can affect photographic plates ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Joule is Equal to 10^7 ergs 10^6 ergs 10^5 ergs 10^3 ergs 10^7 ergs 10^6 ergs 10^5 ergs 10^3 ergs ANSWER DOWNLOAD EXAMIANS APP
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