Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Water evaporates Glass suddenly expands Glass reacts chemically with water Glass suddenly contracts Water evaporates Glass suddenly expands Glass reacts chemically with water Glass suddenly contracts ANSWER DOWNLOAD EXAMIANS APP
Physics The sharpness of a television image is termed as its Colour Clarity Resolution Graphics Colour Clarity Resolution Graphics ANSWER DOWNLOAD EXAMIANS APP
Physics Fleming's right hand rule is used to find the direction of the Actual current Direct current Alternate current Induced current Actual current Direct current Alternate current Induced current ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Emission Reflection Absorption Scattering Emission Reflection Absorption Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Dust inside the bulb condenses on the top The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat Dust inside the bulb condenses on the top The tungsten filament evaporates and collects there The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Scattering Interference Total internal reflection Refraction Scattering Interference Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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