Physics A permanent magnet can affect Magnets None of these Both A & B Electromagnets Magnets None of these Both A & B Electromagnets ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Focal length of a lens Light intensity Sound intensity Power of a lens Focal length of a lens Light intensity Sound intensity Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? White dwarfs Quartz clocks Atomic clocks Pulsars White dwarfs Quartz clocks Atomic clocks Pulsars ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Dynamo Induction coil Transformer Rectifier Dynamo Induction coil Transformer Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Kinetic energy Potential energy Velocity Momentum Kinetic energy Potential energy Velocity Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Dust Smoke Mud Fog Dust Smoke Mud Fog ANSWER DOWNLOAD EXAMIANS APP