Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Gravity Weight Centrifugal force Centripetal force Gravity Weight Centrifugal force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B The wavelength of the electrons must be close to the diameter of the object None of these The wavelength of the electrons must be greater than the diameter of the object. Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Hydrogen fuel Wind energy All of these Solar energy Hydrogen fuel Wind energy All of these Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Transverse waves on a string Light waves Sound waves in air Longitudinal waves on a string Transverse waves on a string Light waves Sound waves in air Longitudinal waves on a string ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnet equator The magnetic south pole The magnetic north pole The geographic pole The magnet equator The magnetic south pole The magnetic north pole The geographic pole ANSWER DOWNLOAD EXAMIANS APP
Physics The energy that generates wind comes from what source? Solar radiation Ocean currents Anemometers None of these Solar radiation Ocean currents Anemometers None of these ANSWER DOWNLOAD EXAMIANS APP