Physics Positive feedback is used in Rectifiers Amplifiers None of these Oscillators Rectifiers Amplifiers None of these Oscillators ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Paramagnetic Ferromagnetic Non-magnetic Diamagnetic Paramagnetic Ferromagnetic Non-magnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 2 4 3 1 2 4 3 1 ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Centrifugal force Gravity force Coriolis force Pressure gradient force Centrifugal force Gravity force Coriolis force Pressure gradient force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Coal Wind Solar Biogas Coal Wind Solar Biogas ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with Varying acceleration Constant velocity Constant speed Constant acceleration Varying acceleration Constant velocity Constant speed Constant acceleration ANSWER DOWNLOAD EXAMIANS APP