Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? X-ray Ultraviolet Visible Infrared X-ray Ultraviolet Visible Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Avogadro's laws De Morgan's Laws Newton's Laws Kepler's Laws Avogadro's laws De Morgan's Laws Newton's Laws Kepler's Laws ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls Into his hand By his side Behind him In front of him Into his hand By his side Behind him In front of him ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Humidity Pressure Density Temperature Humidity Pressure Density ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''equinox' means The path which the Earthtakes around the Sun When the day and night are of equal duration The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon The axis of the Earth around which it rotates The path which the Earthtakes around the Sun When the day and night are of equal duration The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon The axis of the Earth around which it rotates ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 8 T 4 T 2 T 1 T 8 T 4 T 2 T 1 T ANSWER DOWNLOAD EXAMIANS APP
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