Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Bernoulli's principle Newton's law Archimedes' principle Pascal's law Bernoulli's principle Newton's law Archimedes' principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage Photo current increases with voltage Photo electric emission is not possible Photo current is constant Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Buoyancy Mass Gravity Both (A) and (B) Buoyancy Mass Gravity Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Total internal reflection Rectilinear propagation of light Reflection Refraction Total internal reflection Rectilinear propagation of light Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which liquid is the most viscous? Milk Diesel Water Oil Milk Diesel Water Oil ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Electron-photon intercation Phonon-phonon interaction Electron-phonon interaction Electron-electron interaction Electron-photon intercation Phonon-phonon interaction Electron-phonon interaction Electron-electron interaction ANSWER DOWNLOAD EXAMIANS APP