Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves capillary action phenomenon volatility of oil the liquid state of oil the diffusion of oil through the wick capillary action phenomenon volatility of oil the liquid state of oil the diffusion of oil through the wick ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Spectrum of a water None Both Spectrum of an oil frame Spectrum of a water None Both Spectrum of an oil frame ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Telescope Microscope Spectrometer Photometer Telescope Microscope Spectrometer Photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Infrared Radio Ultrasonic Ultra violet Infrared Radio Ultrasonic Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Microsecond Nanosecond Picoseconds Millisecond Microsecond Nanosecond Picoseconds Millisecond ANSWER DOWNLOAD EXAMIANS APP
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