Physics The energy that generates wind comes from what source? Ocean currents Anemometers None of these Solar radiation Ocean currents Anemometers None of these Solar radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon is produced in the atmosphere as a result of Lightning discharge in atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. Lightning discharge in atmosphere. Collision between fast neutrons and nitrogen nuclei present in the atmosphere. Action of ultraviolet light from the sun on atmospheric oxygen. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere. ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Non-uniformly accelerated Constant velocity Uniformly accelerated Constant speed Non-uniformly accelerated Constant velocity Uniformly accelerated Constant speed ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Nuclear fusion All of these Nuclear fission Chemical reaction Nuclear fusion All of these Nuclear fission Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? These make work easier Work input > work output None of these Both A & B These make work easier Work input > work output None of these Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? Infrared Ray X-Ray Cathode Ray R-Ray Infrared Ray X-Ray Cathode Ray R-Ray ANSWER DOWNLOAD EXAMIANS APP