Physics Optical fibres are based on the phenomenon of Total Internal Reflection Interference Diffraction Dispersion Total Internal Reflection Interference Diffraction Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They are nearer to earth and hence we receive a greater amount of light. They emit light of a constant intensity Their distance from the earth does not change with time They are very far away from the earth resulting in decrease in intensity of light They are nearer to earth and hence we receive a greater amount of light. They emit light of a constant intensity Their distance from the earth does not change with time They are very far away from the earth resulting in decrease in intensity of light ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Proton Electron Neutron All listed here Proton Electron Neutron All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Geiger and Marsdens experiment on scattering of alpha particles Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment ANSWER DOWNLOAD EXAMIANS APP
Physics One light year is equal to 6 trillion miles 2 trillion miles 8 trillion miles 9 trillion miles 6 trillion miles 2 trillion miles 8 trillion miles 9 trillion miles ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Burning Fever Sneezing Gene mutation Burning Fever Sneezing Gene mutation ANSWER DOWNLOAD EXAMIANS APP