Physics A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground. 0.043055555555556 Cannot be found from the given information. 0.044444444444444 0.042361111111111 0.043055555555556 Cannot be found from the given information. 0.044444444444444 0.042361111111111 ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Ergograph Thermograph Seismograph Ediograph Ergograph Thermograph Seismograph Ediograph ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Black body spectrum Comptom effect Interference of light Photoelectric effect Black body spectrum Comptom effect Interference of light Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Electrical energy Potential energy Chemical energy Heat energy Electrical energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics A star appears twinkling in the sky because of Refraction of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Diffraction of light by atmosphere Reflection of light by atmosphere Scattering of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP