Physics The scientist who first sent electromagnetic waves to distant places is Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz Thomas Alva Edison John Logie Baird James Clerk Maxwell Heinrich Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics Lux is the SI unit of luminous flux luminous intensity luminous efficiency intensity of illumination luminous flux luminous intensity luminous efficiency intensity of illumination ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Ohms law Rault's law Avogadro's law Faraday's law Ohms law Rault's law Avogadro's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Transmit or absorb light of different colours Refract light of different colours Reflect lights of different colours Dispense light into component colours Transmit or absorb light of different colours Refract light of different colours Reflect lights of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 4.65 sec 3.44 sec 2.87 sec 5.41 sec 4.65 sec 3.44 sec 2.87 sec 5.41 sec ANSWER DOWNLOAD EXAMIANS APP
Physics Blotting paper absorbs ink due to Siphon action Capillary action phenomenon Diffusion of ink through the blotting Viscosity of ink Siphon action Capillary action phenomenon Diffusion of ink through the blotting Viscosity of ink ANSWER DOWNLOAD EXAMIANS APP