Physics Instruments for measuring Solar Radiation? Anemometer Ammeter Dynamometer Pyranometer Anemometer Ammeter Dynamometer Pyranometer 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 R/2 2R 3R/4 5R/4 R/2 2R 3R/4 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength. X - rays, infrared, visible, microwave Visible, infrared, microwave, X-rays Microwave, infrared, visible. X-rays X -rays, visible, infrared, microwave X - rays, infrared, visible, microwave Visible, infrared, microwave, X-rays Microwave, infrared, visible. X-rays X -rays, visible, infrared, microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Vacuum Water Air Glass Vacuum Water Air Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Co-efficient of viscocity Plank's constant Gas constant Strain Co-efficient of viscocity Plank's constant Gas constant Strain ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 11.2 km/sec 18 km/sec 21 km/sec 35 km/sec 11.2 km/sec 18 km/sec 21 km/sec 35 km/sec ANSWER DOWNLOAD EXAMIANS APP
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