Physics The blue colour of sky is due to Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight Scattering of longer wavelengths of sunlight in the atmosphere Refraction of sunlight Scattering of shorter wavelengths of sunlight in the atmosphere Reflection of sunlight ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a correct way to measure wavelength? Nearest peak to peak Nearest peak to nearest trough Nearest trough to peak None of these Nearest peak to peak Nearest peak to nearest trough Nearest trough to peak None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Red Giant White Dwarf Neutron Star Black hole Red Giant White Dwarf Neutron Star Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 1.0479166666667 0.12847222222222 2.0958333333333 0.21041666666667 1.0479166666667 0.12847222222222 2.0958333333333 0.21041666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 1300 A°–3000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? Niels Bohr V Raman Edwin Hubble S Chandra Shekhar Niels Bohr V Raman Edwin Hubble S Chandra Shekhar ANSWER DOWNLOAD EXAMIANS APP
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