Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds Megasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? Cosmic rays X-rays Microwaves Radio waves Cosmic rays X-rays Microwaves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics A storm is predicted if atmospheric pressure Falls suddenly Falls gradually Rises gradually Rises suddenly Falls suddenly Falls gradually Rises gradually Rises suddenly ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Car headlights Shaving mirros Driving mirrors Dentists mirros Car headlights Shaving mirros Driving mirrors Dentists mirros ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Glass Mercury Germanium Carbon Glass Mercury Germanium Carbon ANSWER DOWNLOAD EXAMIANS APP
Physics If there were no gravity, which of the following will not be there for a fluid? Pressure Surface Tension Upward Thrust Viscosity Pressure Surface Tension Upward Thrust Viscosity ANSWER DOWNLOAD EXAMIANS APP
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