Physics If a barometric reading is falling, this usually indicates what None No pressure Decreasing pressure Increasing pressure None No pressure Decreasing pressure Increasing pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is exhibiting kinetic energy? A space station orbiting Earth All of these An archer with a flexed bow A person sitting on a couch while watching TV A space station orbiting Earth All of these An archer with a flexed bow A person sitting on a couch while watching TV ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Galaxy Cluster Sun Family Atmosphere Galaxy Cluster Sun Family Atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 2 1 1.5 1.2 2 1 1.5 1.2 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: density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. mercury is a metal. cohesion of water is greater than its adhesion with glass. density of mercury is greater than that of water. cohesion of mercury is greater than its adhesion with glass. mercury is a metal. cohesion of water is greater than its adhesion with glass. ANSWER DOWNLOAD EXAMIANS APP
Physics A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct? The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. The speeds of both the photons in vacuum are different The frequency of X-ray photon is higher than the frequency of visible radiation photon. The wavelength of X-ray photon is less than the wavelength of visible radiation photon. Both the photons have different energies. ANSWER DOWNLOAD EXAMIANS APP