Physics What is the minimum distance (in metres) required to hear an echo? 21 10 17 13 21 10 17 13 ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? Michael Faraday Isaac Newton Haris Christian Oersted James Clerk Maxwell Michael Faraday Isaac Newton Haris Christian Oersted James Clerk Maxwell ANSWER DOWNLOAD EXAMIANS APP
Physics The ordinary and maximum tolerance limit of sound by human being is 60 db to 80 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) 60 db to 80 db (decibel) 50 db to 70 db (decibel) 65 db to 75 db (decibel) 70 db to 85 db (decibel) ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Temperature Frequency None of these Wavelength Temperature Frequency None of these Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Coriolis force Gravity force Pressure gradient force Centrifugal force Coriolis force Gravity force Pressure gradient force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Low viscosity of oil Pheonomenon of capillarity Pressure difference Force of cohesion Low viscosity of oil Pheonomenon of capillarity Pressure difference Force of cohesion ANSWER DOWNLOAD EXAMIANS APP