Physics Nuclear reactors used to produce electricity are based on Nuclear fission Nuclear fusion Superconductivity Cold fusion Nuclear fission Nuclear fusion Superconductivity Cold fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Dark surfaces Light surfaces Both A & B None of these Dark surfaces Light surfaces Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as Its wavelength is the longest It is a striking colour It is scattered It has very high energy Its wavelength is the longest It is a striking colour It is scattered It has very high energy ANSWER DOWNLOAD EXAMIANS APP
Physics Speed in a given direction is called Velocity Acceleration Torque Displacement Velocity Acceleration Torque Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing red at sunset Sun appearing higher in the sky than it actually is Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing red at sunset Sun appearing higher in the sky than it actually is Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Crooks glass Pyrex glass Flint glass Crystal glass Crooks glass Pyrex glass Flint glass ANSWER DOWNLOAD EXAMIANS APP