Physics In MRI machine, which one of the following is used? Magnetic wave Ultra-sound wave X-ray Sound wave Magnetic wave Ultra-sound wave X-ray Sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound travel fastest through Solid Liquid Gas None of these Solid Liquid Gas None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is Js–2 Js J/s Js2 Js–2 Js J/s Js2 ANSWER DOWNLOAD EXAMIANS APP
Physics The reverse effect of X–ray emission is Raman effect Zeeman effect Compton effect Photoelectric Raman effect Zeeman effect Compton effect Photoelectric ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Centrifugal Force Nuclear Force Gravitational Force Electromagnetic Force Centrifugal Force Nuclear Force Gravitational Force Electromagnetic Force ANSWER DOWNLOAD EXAMIANS APP
Physics Sound produced at a point is heard by a person after 5 second, while the same sound is heard by another person after 6 seconds. If the speed of sound is 300 m/s, what could be the maximum and minimum distances between the two persons? 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km 3.3 km, 0.30 km 2.8 km, 0.25 km 2.2 km, 0.20 km 1.8 km, 0.15 km ANSWER DOWNLOAD EXAMIANS APP
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