Physics The velocity of the sound is highest in Metal Air Vacuum Water Metal Air Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barometer Barkometer Spectrometer Bolometer Barometer Barkometer Spectrometer Bolometer ANSWER DOWNLOAD EXAMIANS APP
Physics Light year is a unit of Intensity of light Distance Time Light Intensity of light Distance Time Light ANSWER DOWNLOAD EXAMIANS APP
Physics In a rechargeable cell what kind of energy is stored within the cell? Chemical energy Kinetic energy Potential energy Electrical energy Chemical energy Kinetic energy Potential energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is not a property of electromagnetic waves? Electromagnetic waves do not show interference and diffraction. Electromagnetic waves are transverse waves Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves do not show interference and diffraction. Electromagnetic waves are transverse waves Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Glass undergoes a change due to the heat The heat of the bulb scorches the glass at the top The tungsten filament evaporates and collects there Dust inside the bulb condenses on the top Glass undergoes a change due to the heat The heat of the bulb scorches the glass at the top The tungsten filament evaporates and collects there Dust inside the bulb condenses on the top ANSWER DOWNLOAD EXAMIANS APP