Physics We feel cool when we sit near the fan, this is because Fan cools surrounding air. Air vapourises the sweat on our body. Fan gives cool air. We feel cool when air touches the body. Fan cools surrounding air. Air vapourises the sweat on our body. Fan gives cool air. We feel cool when air touches the body. ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Alpha rays None of these Beta rays Gamma rays Alpha rays None of these Beta rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Cool and moist Warm and moist Cool and dry Warm and dry Cool and moist Warm and moist Cool and dry Warm and dry ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? Newton first law Newton third law Newton second law All of above Newton first law Newton third law Newton second law All of above ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become Half Four times Double One–fourth Half Four times Double One–fourth ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Bernoulli's Principle Photoelectric effect Newton's law of Motion Total internal reflection of Light Bernoulli's Principle Photoelectric effect Newton's law of Motion Total internal reflection of Light ANSWER DOWNLOAD EXAMIANS APP