Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Beats Echo Doppler effect Resonance Beats Echo Doppler effect Resonance ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Porosity Elasticity Density Viscosity Porosity Elasticity Density Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 55 dB (A) 75 dB (A) 80 dB (A) 45 dB (A) 55 dB (A) 75 dB (A) 80 dB (A) 45 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 2000 0.016 0.008 1000 2000 0.016 0.008 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Light Electromagnetic Heat Sound Light Electromagnetic Heat ANSWER DOWNLOAD EXAMIANS APP
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