Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism at the centre of a bar magnet is zero minimum or maximum minimum maximum zero minimum or maximum minimum maximum ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Turbulence caused by wind. Bernoulli's theorem. Buoyancy of air. Sudden change in wind direction. Turbulence caused by wind. Bernoulli's theorem. Buoyancy of air. Sudden change in wind direction. ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Light energy Potential energy Thermal energy Kinetic energy Light energy Potential energy Thermal energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Joule effect Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Cobalt Soft iron Nickel Steel Cobalt Soft iron Nickel Steel ANSWER DOWNLOAD EXAMIANS APP