Physics Which phenomena shows the particle nature of light? Diffraction Interference Photoelectric effect Polarisation Diffraction Interference Photoelectric effect Polarisation 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 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 ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Copper Lead Tungsten Nichrome Copper Lead Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Velocity / speed Time / speed Speed x time Speed x acceleration Velocity / speed Time / speed Speed x time Speed x acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Air Water Vacuum Glass Air Water Vacuum Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust will not get melted easily. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust is a good conductor of heat. Saw dust will not get melted easily. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
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