Physics The hair of shaving brush clings together when removed from water due to Surface tension Viscosity Friction Elasticity Surface tension Viscosity Friction Elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Motion of charged particle in electromagnetic fields Wave Nature of electrons Faraday's law of Electromagnetic induction Optical interference Motion of charged particle in electromagnetic fields Wave Nature of electrons Faraday's law of Electromagnetic induction Optical interference ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid The sudden expansion of a compressed gas The ice which deposits on the freezer None of these The evaporation of a volatile liquid ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to 10-9m 10-5m 10-8m 10-6m 10-9m 10-5m 10-8m 10-6m ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of resistance is: Newton Coulomb Joule Ohm Newton Coulomb Joule Ohm ANSWER DOWNLOAD EXAMIANS APP