Physics In an optical fibre the signal is transmitted Due to total internal reflection In a curved path Due to refraction In a straight line path Due to total internal reflection In a curved path Due to refraction In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Kinetic energy of the pendulum Total energy of the pendulum Potential energy of the pendulum Zero Kinetic energy of the pendulum Total energy of the pendulum Potential energy of the pendulum Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is exhibiting kinetic energy? An archer with a flexed bow A space station orbiting Earth All of these A person sitting on a couch while watching TV An archer with a flexed bow A space station orbiting Earth All of these A person sitting on a couch while watching TV ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Stratosphere Ionosphere Exosphere Mesosphere Stratosphere Ionosphere Exosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 beta 2 alpha 2 alpha 1 beta 2 beta 1 alpha 1 alpha 1 beta 2 beta 2 alpha 2 alpha 1 beta 2 beta 1 alpha 1 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Silver Copper Silicon Aluminium Silver Copper Silicon Aluminium ANSWER DOWNLOAD EXAMIANS APP
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