Physics Which of the following is the fastest communication channel? Optical fiber Radio wave Microwave All are operating at nearly the same propagation speed Optical fiber Radio wave Microwave All are operating at nearly the same propagation speed ANSWER DOWNLOAD EXAMIANS APP
Physics Steel is more elastic than rubber because it : Is deformed very easily Is never deformed Is harder than rubber Requires larger deforming force Is deformed very easily Is never deformed Is harder than rubber Requires larger deforming force ANSWER DOWNLOAD EXAMIANS APP
Physics Which, of the following radiations has the least wavelength ? G-rays X-rays B-rays A-rays G-rays X-rays B-rays A-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Formula for distance is Speed x acceleration Speed x time Time / speed Velocity / speed Speed x acceleration Speed x time Time / speed Velocity / speed ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Water Vacuum Glass Air Water Vacuum Glass Air ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Superconductor Insulator Conductor Semiconductor Superconductor Insulator Conductor Semiconductor ANSWER DOWNLOAD EXAMIANS APP