Physics Green house effect is the heating up of the Earth's atmosphere which is due to X-rays The ultraviolet rays The infra-red rays G-rays X-rays The ultraviolet rays The infra-red rays G-rays 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 ) 40J 400J 20 J 200J 40J 400J 20 J 200J ANSWER DOWNLOAD EXAMIANS APP
Physics During ________ motion of an object along a straight line, the velocity remains constant with time. Uniform Equilibrium Linear Translational Uniform Equilibrium Linear Translational ANSWER DOWNLOAD EXAMIANS APP
Physics The Laser is a beam of radiations which are Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic Coherent and non-monochromatic Non-coherent and monochromatic Non-coherent and non-monochromatic Coherent and monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of gravitational field of earth is maximum at Poles Equator Surface Centre of earth Poles Equator Surface Centre of earth ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Ammeter Rectifier Galvanometer Transformer Ammeter Rectifier Galvanometer Transformer ANSWER DOWNLOAD EXAMIANS APP