Physics Which tube used to produce X-ray? None of these Coolidge tube Roentgen X-ray tube None of these Coolidge tube Roentgen X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A parabola A vertical straight line A horizontal straight line A circle A parabola A vertical straight line A horizontal straight line A circle ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust does not stick to the ice. Saw dust is a good conductor of heat. Saw dust will not get melted easily. Saw dust is poor conductor of heat. Saw dust does not stick to the ice. Saw dust is a good conductor of heat. Saw dust will not get melted easily. Saw dust is poor conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Velocity of fluid in pipes Density of fluids Flow of fluids Vortex flow Velocity of fluid in pipes Density of fluids Flow of fluids Vortex flow ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 2000 4000 80 40 2000 4000 80 40 ANSWER DOWNLOAD EXAMIANS APP