Physics The scientist who first sent electromagnetic waves to distant places is John Logie Baird Heinrich Hertz James Clerk Maxwell Thomas Alva Edison John Logie Baird Heinrich Hertz James Clerk Maxwell Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP
Physics The swing of a spinning cricket ball in air can be explained on the basis of Buoyancy of air. Bernoulli's theorem. Sudden change in wind direction. Turbulence caused by wind. Buoyancy of air. Bernoulli's theorem. Sudden change in wind direction. Turbulence caused by wind. ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Dynamic pressure Velocity at stagnation point Stagnation pressure Static pressure Dynamic pressure Velocity at stagnation point Stagnation pressure Static pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train arrives Of higher pitch when train departs Of higher intensity when train arrives The same in both cases in all respects Of higher pitch when train arrives Of higher pitch when train departs ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of flow of electric charge is measured in Coulomb Ampere-coulomb Ampere Ampere/coulomb Coulomb Ampere-coulomb Ampere Ampere/coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in electric heater is Steel Tungsten Nichrome Brass Steel Tungsten Nichrome Brass ANSWER DOWNLOAD EXAMIANS APP