Physics The frequency used in TV and radar system lies in VHF UHF SHF HF VHF UHF SHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Reflection Refraction Dispersion Deflection Reflection Refraction Dispersion Deflection ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The heat emitted by the engine The double layered wind shield The good conducting power of the metal body The greenhouse effect The heat emitted by the engine The double layered wind shield The good conducting power of the metal body The greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Reflection Scattering of shorter wave lengths Refraction Dispersion Reflection Scattering of shorter wave lengths Refraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is a decrease in air pressure on the hills There is less carbon dioxide on the hills It is cold on the hills There is less oxygen There is a decrease in air pressure on the hills There is less carbon dioxide on the hills It is cold on the hills There is less oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Acceleration in the orbit which is equal to the acceleration due to gravity outside Absence of gravity outside ANSWER DOWNLOAD EXAMIANS APP
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