Physics Decibel is a term connected with : Sound Soil Air Water Sound Soil Air Water ANSWER DOWNLOAD EXAMIANS APP
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 Remain unaffected Decrease Increase Have its shape changed Remain unaffected Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a Low resistance in series High resistance in parallel High resistance on series Low resistance on parallel Low resistance in series High resistance in parallel High resistance on series Low resistance on parallel ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Zero Decreasing Increasing Constant Zero Decreasing Increasing Constant ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Longitudinal waves on a string Sound waves in air Light waves Transverse waves on a string Longitudinal waves on a string Sound waves in air Light waves Transverse waves on a string ANSWER DOWNLOAD EXAMIANS APP