Physics In which one of the following the phenomenon of total internal reflection of light is used ? Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec 18 km/sec 35 km/sec 11.2 km/sec 21 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Frequency Temperature Wavelength Velocity Frequency Temperature Wavelength Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It rises a little It sinks a little It remains at the same level It rises or sinks depending on the material it is made of It rises a little It sinks a little It remains at the same level It rises or sinks depending on the material it is made of ANSWER DOWNLOAD EXAMIANS APP
Physics Which planet has the lowest density? Saturn Earth Jupiter Neptune Saturn Earth Jupiter Neptune ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is optical illusion? Halo Mirage Earthshine Rainbow Halo Mirage Earthshine Rainbow ANSWER DOWNLOAD EXAMIANS APP
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