Physics For which one of the following does the centre of mass lie outside the body? A book A fountain pen A ring A cricket ball A book A fountain pen A ring A cricket ball ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to X-rays G-rays The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Photometer Telescope Spectrometer Microscope Photometer Telescope Spectrometer Microscope ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 poise 1 atmosphere 1 pascal 1 bar 1 poise 1 atmosphere 1 pascal 1 bar ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Optical rotation Total internal reflection Total internal absorption Scattering of light Optical rotation Total internal reflection Total internal absorption Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following colour of light deviates least through the prism? Green Yellow Violet Red Green Yellow Violet Red ANSWER DOWNLOAD EXAMIANS APP
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