Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Have its shape changed Decrease Increase Remain unaffected Have its shape changed Decrease Increase Remain unaffected 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 Both longitudinal and transverse Longitudinal Transverse Waves are not produced Both longitudinal and transverse Longitudinal Transverse Waves are not produced ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Barkla's experiment on scattering of X-rays Geiger and Marsdens experiment on scattering of alpha particles Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment Barkla's experiment on scattering of X-rays Geiger and Marsdens experiment on scattering of alpha particles Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not change with the change of Pressure of air Moisture content in air Wind in the direction of propagation of sound Temperature of air Pressure of air Moisture content in air Wind in the direction of propagation of sound Temperature of air ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Zero Greater than the weight of the man Same as the weight of the man Less than the weight of the man Zero Greater than the weight of the man Same as the weight of the man Less than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics A storm is predicted if atmospheric pressure Falls suddenly Rises suddenly Rises gradually Falls gradually Falls suddenly Rises suddenly Rises gradually Falls gradually ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS