Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of pure spectra Formation of impure spectra Principle of complementary colour Persistence of vision Formation of pure spectra Formation of impure spectra Principle of complementary colour Persistence of vision ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Kepler's Laws De Morgan's Laws Avogadro's laws Newton's Laws Kepler's Laws De Morgan's Laws Avogadro's laws Newton's Laws ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Lumen second Lux Lumen Candela Lumen second Lux Lumen Candela ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Photoelectric emission Thermionic emission Nuclear fission Nuclear fusion Photoelectric emission Thermionic emission Nuclear fission Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers. Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The locomotion of insects to the source of light is called : Phototactic Thermotactic Phototropic Hydrotropic Phototactic Thermotactic Phototropic Hydrotropic ANSWER DOWNLOAD EXAMIANS APP