Physics Which of the following is a renewable resource of energy? Wind energy All of these Solar energy Hydrogen fuel Wind energy All of these Solar energy Hydrogen fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following parts of the sunlight makes the solar cooker hot ? Cosmic rays Infra red Red light Ultra violet Cosmic rays Infra red Red light Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. C. to A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are polarised transverse longitudinal electromagnetic polarised transverse longitudinal electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river what will be the effect? It sways It lowers It rises a little It jolts It sways It lowers It rises a little It jolts ANSWER DOWNLOAD EXAMIANS APP
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