Physics The scientist who first sent electromagnetic waves to distant places is Heinrich Hertz John Logie Baird Thomas Alva Edison James Clerk Maxwell Heinrich Hertz John Logie Baird Thomas Alva Edison James Clerk Maxwell ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Modulus of elasticity Thrust Moment of a force Viscosity Modulus of elasticity Thrust Moment of a force Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Point A is at a lower electrical potential than point B. An electron between them on the line joining them will Move at right angles to the line joining A and B Move towards B Move towards A Remain at rest Move at right angles to the line joining A and B Move towards B Move towards A Remain at rest ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron emission Atomic emission Electron absorption Atomic absorption Electron emission Atomic emission Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics The energy associated with motion is called None of these Potential energy Both A & B Kinetic energy None of these Potential energy Both A & B Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? Displacement is never greater than Distance It is always positive It can be positive, negative or zero Its SI unit is meter Displacement is never greater than Distance It is always positive It can be positive, negative or zero Its SI unit is meter ANSWER DOWNLOAD EXAMIANS APP