Physics Which among the following waves is used for communication by artificial satellites ? Frequency of 1016 series Radio waves M. Micro waves Frequency of 1016 series Radio waves M. Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Ultrasonic waves Micro waves Sound waves Infra-red waves Ultrasonic waves Micro waves Sound waves Infra-red waves ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Acceleration Velocity Frequency Displacement Acceleration Velocity Frequency Displacement ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Intensity Wavelength Amplitude Frequency Intensity Wavelength Amplitude Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? Interference Scattering Polarization Diffraction Interference Scattering Polarization Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Liquids Gases Vaccum Solids Liquids Gases Vaccum Solids ANSWER DOWNLOAD EXAMIANS APP
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