Physics Which of the following is the fastest communication channel? All are operating at nearly the same propagation speed Radio wave Optical fiber Microwave All are operating at nearly the same propagation speed Radio wave Optical fiber Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Third law Fourth law Second law First law Third law Fourth law Second law First law ANSWER DOWNLOAD EXAMIANS APP
Physics Moment of inertia is: Phasor Vector Tensor Scalar Phasor Vector Tensor Scalar ANSWER DOWNLOAD EXAMIANS APP
Physics The earth-wire of a cable is connected to The fuse of the appliance The filament of the appliance The outer metallic body of the appliance Short circuitry of the appliance The fuse of the appliance The filament of the appliance The outer metallic body of the appliance Short circuitry of the appliance ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Muscular force Magnetic force Friction Electrostatic force Muscular force Magnetic force Friction Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a high latent heat of fusion It has a low specific heat capacity It becomes very hard It reflects most of the heat from the sun It has a high latent heat of fusion It has a low specific heat capacity It becomes very hard It reflects most of the heat from the sun ANSWER DOWNLOAD EXAMIANS APP