Physics A periscope works by the principle of Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 7800 A° – 8000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 1300 A°–3000 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 1300 A°–3000 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Flemings ''Left hand Rule" is associated with the effect of Electric field on current Magnetic Field on current Magnetic field on magnet Electric field on magnet Electric field on current Magnetic Field on current Magnetic field on magnet Electric field on magnet ANSWER DOWNLOAD EXAMIANS APP
Physics In a Carnot engine when heat is taken from the source, its temperature Remains constant Decreases and then remains constant Decreases Increases Remains constant Decreases and then remains constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics The Law of Kepler is related with which among the following ? None Law of Gravitation Planetary Motion Law of Conservation of energy None Law of Gravitation Planetary Motion Law of Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Polarisation Reflection Diffraction Refraction Polarisation Reflection Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
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