Physics In an optical fibre the signal is transmitted In a straight line path In a curved path Due to total internal reflection Due to refraction In a straight line path In a curved path Due to total internal reflection Due to refraction ANSWER DOWNLOAD EXAMIANS APP
Physics What apparatus is used to locate a submerged object? Pulsar Radar Quasar Sonar Pulsar Radar Quasar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Air, water and iron Iron, air and water Iron, water and air Water, iron and air Air, water and iron Iron, air and water Iron, water and air Water, iron and air 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. mercury is a metal. cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. density of mercury is greater than that of water. mercury is a metal. cohesion of water is greater than its adhesion with glass. cohesion of mercury is greater than its adhesion with glass. ANSWER DOWNLOAD EXAMIANS APP
Physics In electronics what comes under tank circuit ? Capacity and inductance Resistance, capacity and inductance Resistance and inductance Resistance and capacity Capacity and inductance Resistance, capacity and inductance Resistance and inductance Resistance and capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the total internal reflection principle of refraction interference scattering total internal reflection principle of refraction interference scattering ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS