Physics Sound is heard over longer distances on rainy days because Sound travels slowly in moist air Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound ANSWER DOWNLOAD EXAMIANS APP
Physics Remote-sensing device has an inbuilt source of Ultraviolet ray Infrared ray G-ray X-ray Ultraviolet ray Infrared ray G-ray X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics RADAR is used for: locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. ANSWER DOWNLOAD EXAMIANS APP
Physics By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance? 1036 2 102 1012 1036 2 102 1012 ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. First law of thermodynamics The coulomb's law Faraday's Law Hooke's Law First law of thermodynamics The coulomb's law Faraday's Law Hooke's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of One minute One day One hour A fraction of a second One minute One day One hour A fraction of a second ANSWER DOWNLOAD EXAMIANS APP