Physics Sound waves cannot travel through Vacuum Solid Gas Liquid Vacuum Solid Gas Liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.2 1.5 2 1 1.2 1.5 2 1 ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Joule is Equal to 10^3 ergs 10^6 ergs 10^5 ergs 10^7 ergs 10^3 ergs 10^6 ergs 10^5 ergs 10^7 ergs ANSWER DOWNLOAD EXAMIANS APP
Physics Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds 1 5.5 11 0.5 1 5.5 11 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of flow of electric charge is measured in Ampere-coulomb Ampere Coulomb Ampere/coulomb Ampere-coulomb Ampere Coulomb Ampere/coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics Who was the first scientist to discover Electrons? J.C. Bose Isaac Newton Albert Einstein J.J Thompson J.C. Bose Isaac Newton Albert Einstein J.J Thompson ANSWER DOWNLOAD EXAMIANS APP