Physics Sound becomes hazardous noise pollution at decibels? Above 30 db Above 50 db Above 80 db Above 120 db Above 30 db Above 50 db Above 80 db Above 120 db ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle Decreases with the increase in angle of incidence Does not depends on the angle of incidence Becomes maximum for angle of incidence equal to 45° Increases with the increase in angle ANSWER DOWNLOAD EXAMIANS APP
Physics Electric current is measured by which instrument? Voltmeter Ammeter Sinometer Barometer Voltmeter Ammeter Sinometer Barometer ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Simple microscope Astronomical telescope Compound microscope Terrestrial telescope Simple microscope Astronomical telescope Compound microscope Terrestrial telescope ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process of production of energy in the Sun Nuclear fission Ionization Radioactivity Nuclear fusion Nuclear fission Ionization Radioactivity Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Light beam which is highly directional is called: Grazer Laser Maser Eraser Grazer Laser Maser Eraser ANSWER DOWNLOAD EXAMIANS APP
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