Physics In the absence of ozone layer, which rays will enter into atmosphere? X-rays Ultraviolet Infrared Visible X-rays Ultraviolet Infrared Visible ANSWER DOWNLOAD EXAMIANS APP
Physics Amount of water vapour in the atmosphere is measured in terms of Smog Humidity Droplets All of these Smog Humidity Droplets All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A lever The pulley A ramp A pair of scissors A lever The pulley A ramp A pair of scissors ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 5R/4 2R R/2 3R/4 5R/4 2R R/2 3R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : In all directions Heating the medium through which it passes In a straight line With the speed of light In all directions Heating the medium through which it passes In a straight line With the speed of light ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifed neither upward nor downward Shifted upwards Shifted downwards Shifted upward or downward depending on the density of the liquid Shifed neither upward nor downward Shifted upwards Shifted downwards Shifted upward or downward depending on the density of the liquid ANSWER DOWNLOAD EXAMIANS APP
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