Physics Electron microscope works on which of the following principles? Optical interference 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 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the escape velocity of the rocket in the earth? 11.2 km/sec 13.2 km/sec 10.2 km/sec 12.2 km/sec 11.2 km/sec 13.2 km/sec 10.2 km/sec 12.2 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Polarisation Diffraction Reflection Interference Polarisation Diffraction Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 1 2 4 3 1 2 4 3 ANSWER DOWNLOAD EXAMIANS APP
Physics On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because: cohesion of mercury is greater than its adhesion with glass. mercury is a metal. density of mercury is greater than that of water. cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. mercury is a metal. density of mercury is greater than that of water. cohesion of water is greater than its adhesion with glass. ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 36000 joules 360 joules 3600 joules 36 joules 36000 joules 360 joules 3600 joules 36 joules ANSWER DOWNLOAD EXAMIANS APP
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