Physics Optical fibre works on which of the following principle of light? Diffraction Reflection Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Transverse waves on a string Longitudinal waves on a string Light waves Sound waves in air Transverse waves on a string Longitudinal waves on a string Light waves Sound waves in air ANSWER DOWNLOAD EXAMIANS APP
Physics Wind and solar energy are examples of Non renewable Unsustainable Renewable Limited Non renewable Unsustainable Renewable Limited ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a poor conductor of heat It is a good conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth It is a poor conductor of heat It is a good conductor of heat It reflects heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Pressure Area Velocity Force Pressure Area Velocity Force ANSWER DOWNLOAD EXAMIANS APP
Physics When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are Waves are not produced Longitudinal Both longitudinal and transverse Transverse Waves are not produced Longitudinal Both longitudinal and transverse Transverse ANSWER DOWNLOAD EXAMIANS APP