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 heat of the bulb scorches the glass at the top The tungsten filament evaporates and collects there Glass undergoes a change due to the heat Dust inside the bulb condenses on the top The heat of the bulb scorches the glass at the top The tungsten filament evaporates and collects there Glass undergoes a change due to the heat ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A fluxmeter A photometer A polarimeter A spectrometer A fluxmeter A photometer A polarimeter A spectrometer ANSWER DOWNLOAD EXAMIANS APP
Physics A fresh egg when placed in salt water will Sink but will not go to the bottom Float Burst Sink and go to the bottom Sink but will not go to the bottom Float Burst Sink and go to the bottom ANSWER DOWNLOAD EXAMIANS APP
Physics Which results in an increase in power? Doing less work in less time. Doing more work in more time. Doing less work in more time. Doing more work in less time. Doing less work in less time. Doing more work in more time. Doing less work in more time. Doing more work in less time. ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the interference scattering total internal reflection principle of refraction interference scattering total internal reflection principle of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The mass distribution in the body The angular speed of the body The axis of rotation of the body The mass of the body The mass distribution in the body The angular speed of the body The axis of rotation of the body The mass of the body ANSWER DOWNLOAD EXAMIANS APP
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