Physics Why does'nt the hydrogen atom emit X-rays? It has only one electron Its energy levels are very close to each other It is highly electropositive It is very small in size It has only one electron Its energy levels are very close to each other It is highly electropositive It is very small in size ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the The rate of data transfer None of these Both a & b A measure of the width of a range of frequencies The rate of data transfer None of these Both a & b A measure of the width of a range of frequencies ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.043055555555556 0.042361111111111 0.044444444444444 Cannot be found from the given information. 0.043055555555556 0.042361111111111 0.044444444444444 Cannot be found from the given information. ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Spherical Diverging Achromatic Converging Spherical Diverging Achromatic Converging ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in water air steel vacuum water air steel vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Kelvin Celsius Fahrenheit Galileo Kelvin Celsius Fahrenheit Galileo ANSWER DOWNLOAD EXAMIANS APP
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