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 A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A parabola A vertical straight line A circle A horizontal straight line A parabola A vertical straight line A circle A horizontal straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultrasonic Infrared Ultra violet Radio Ultrasonic Infrared Ultra violet Radio ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Wavelength Temperature Velocity Frequency Wavelength Temperature Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Air coolers are more suitable for Hot and humid climate Cool and dry climate Hot and dry climate Cool and humid climate Hot and humid climate Cool and dry climate Hot and dry climate Cool and humid climate ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following terms is not used in the field of physics? Nuclear fusion Refractive index Latent heat Stock value Nuclear fusion Refractive index Latent heat Stock value ANSWER DOWNLOAD EXAMIANS APP