Physics In SONAR which kind of wave is used? Radio Audible sound Infrasonic Ultrasonic Radio Audible sound Infrasonic Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Fourth law Third law First law Second law Fourth law Third law First law Second law ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Electrochemical cell Photovoltaic cell Daniell cell Galvanic cell Electrochemical cell Photovoltaic cell Daniell cell Galvanic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? Light waves Sound waves Radio waves All listed here Light waves Sound waves Radio waves All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Super Conductivity Faraday's law of Electromagnetic Induction Newton's Law of Motion Laws of Thermodynamics Super Conductivity Faraday's law of Electromagnetic Induction Newton's Law of Motion Laws of Thermodynamics ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Radiowave Millimeter wave Ultraviolet Infrared Radiowave Millimeter wave Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP