Physics A device used for converting a.c. into d.c. is called Dynamo Rectifier Transformer Induction coil Dynamo Rectifier Transformer Induction coil ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Oxygen Nitrogen Helium Ozone Oxygen Nitrogen Helium Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to elasticity viscosity surface tension specific gravity elasticity viscosity surface tension specific gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Water Air Noise Thermal Water Air Noise Thermal ANSWER DOWNLOAD EXAMIANS APP
Physics Pycnometer is an instrument used to measure the Intensity of earthquake High temperatures Density Intensity of solar radiation Intensity of earthquake High temperatures Density Intensity of solar radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic ANSWER DOWNLOAD EXAMIANS APP
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