Physics What is the reason for twinkling of stars ? Atmospheric refraction Total internal reflection Dispersion of light Atmospheric reflection Atmospheric refraction Total internal reflection Dispersion of light Atmospheric reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Infrared rays Ultraviolet rays X–rays Visible light Infrared rays Ultraviolet rays X–rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics In electronics what comes under tank circuit ? Resistance and capacity Capacity and inductance Resistance, capacity and inductance Resistance and inductance Resistance and capacity Capacity and inductance Resistance, capacity and inductance Resistance and inductance ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 600 units 6 units 60 units 0.6 units 600 units 6 units 60 units 0.6 units ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of Magnetic Induction? Henry Volt Ohm Farad Henry Volt Ohm Farad ANSWER DOWNLOAD EXAMIANS APP