Physics The density of water is 1 g/cc. This is strictly valid at 25°C 100°C 0°C 4°C 25°C 100°C 0°C 4°C ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection II and III I, II and III I and III I and II II and III I, II and III I and III I and II ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Terrestrial telescope Compound microscope Simple microscope Astronomical telescope Terrestrial telescope Compound microscope Simple microscope Astronomical telescope ANSWER DOWNLOAD EXAMIANS APP
Physics The height of a geo-stationary satellite from the Earth's surface is approximately : None of these 42,000 km 36,000 km 30,000 km None of these 42,000 km 36,000 km 30,000 km ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Interference Light scattering Reflection Refraction Interference Light scattering Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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