Physics During hot weather, the fan produces a feeling of comfort. This is because Fan supplies cool air Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases ANSWER DOWNLOAD EXAMIANS APP
Physics Acceptable noise level for human ear > 85 db = 85 db < 85 db None of these > 85 db = 85 db < 85 db None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Angle of friction and angle of repose are Proportional to each other Not equal to each other Equal to each other None of these Proportional to each other Not equal to each other Equal to each other None of these ANSWER DOWNLOAD EXAMIANS APP
Physics An atom with more neutrons than protons is called Isotope Element Compound None of these Isotope Element Compound None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Diffraction of light Refraction of light Disperson of light Reflection of light Diffraction of light Refraction of light Disperson of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 400J 200J 40J 20 J 400J 200J 40J 20 J ANSWER DOWNLOAD EXAMIANS APP