Physics The waves used in sonography are Infra-red waves Sound waves Ultrasonic waves Micro waves Infra-red waves Sound waves Ultrasonic waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-12) 10 raised to the power (-3) 10 raised to the power (-6) 10 raised to the power (-9) 10 raised to the power (-12) 10 raised to the power (-3) 10 raised to the power (-6) 10 raised to the power (-9) ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Steel Glass pieces Stone chips Glass - wool Steel Glass pieces Stone chips Glass - wool ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 W 1568 J 1568 N 1568 C 1568 W 1568 J 1568 N 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Plain Inverted Convex Concave Plain Inverted Convex Concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Phon Decibel Sone Hertz Phon Decibel Sone Hertz ANSWER DOWNLOAD EXAMIANS APP