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 Doppler effect Echo Resonance Beats Doppler effect Echo Resonance Beats ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Viscosity Porosity Elasticity Density Viscosity Porosity Elasticity Density ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 55 dB (A) 80 dB (A) 45 dB (A) 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) 75 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 0.008 0.016 2000 1000 0.008 0.016 2000 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Electromagnetic Light Heat Sound Electromagnetic Light Heat Sound ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS