Physics Optical fibres are based on the phenomenon of Dispersion Total Internal Reflection Interference Diffraction Dispersion Total Internal Reflection Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? X-ray radiation Ultraviolet radiation Visible radiation Infrared radiation X-ray radiation Ultraviolet radiation Visible radiation Infrared radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A very good solvent Not volatile A non-polar solvent Feebly ionized A very good solvent Not volatile A non-polar solvent Feebly ionized ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is fast It is safer It is cheaper There is less wastage of energy It is fast It is safer It is cheaper There is less wastage of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the speed of the object By the objects weight None of these When the objects meet By the speed of the object By the objects weight None of these When the objects meet ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause hydrolysis It may cause electrolysis It may cause electrocution It may spoil the wiring It may cause hydrolysis It may cause electrolysis It may cause electrocution It may spoil the wiring ANSWER DOWNLOAD EXAMIANS APP
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