Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Megasonics Audible sounds Infrasonics Ultrasonics Megasonics Audible sounds Infrasonics Ultrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Micro waves M. Radio waves Frequency of 1016 series Micro waves M. Radio waves Frequency of 1016 series ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Humidity Pressure Density Temperature Humidity Pressure Density Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a compound machine? Screw Bicycle Knife Ramp Screw Bicycle Knife Ramp ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by None Fusion reaction Combustion reaction Fission reaction None Fusion reaction Combustion reaction Fission reaction ANSWER DOWNLOAD EXAMIANS APP
Physics What is the other name of Galileo's law of falling bodies? Newton's first law Law of motion Newton's second law Newton's third law Newton's first law Law of motion Newton's second law Newton's third law ANSWER DOWNLOAD EXAMIANS APP