Physics Which of these is true of all simple machines? None of these These make work easier Work input > work output Both A & B None of these These make work easier Work input > work output Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following uses a Non Renewable Energy Source? Tidal Power Plant Hydro Electric Plant Nuclear Power Plant Wind Mill Power Plant Tidal Power Plant Hydro Electric Plant Nuclear Power Plant Wind Mill Power Plant ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because 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. Their distance from the earth does not change with time They emit light of a constant intensity 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. Their distance from the earth does not change with time They emit light of a constant intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity Density of liquid Sound under water None of these Atmospheric humidity Density of liquid Sound under water None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Basic unit of nervous system Particle released during radioactivity Basic unit of energy The anti-particle of neutron Basic unit of nervous system Particle released during radioactivity Basic unit of energy The anti-particle of neutron ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The red ray The blue ray The green ray The violet ray The red ray The blue ray The green ray The violet ray ANSWER DOWNLOAD EXAMIANS APP