Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 20 kHz Below 02 kHz Above 20 kHz Above 20,000 kHz Below 20 kHz Below 02 kHz Above 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Velocity of sound in the medium Fundamental frequency Amplitude of the wave Harmonics present Velocity of sound in the medium Fundamental frequency Amplitude of the wave ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance Ro decrease the voltage momentarily To increase the current flow To decrease the current flow To decrease the resistance Ro decrease the voltage momentarily To increase the current flow To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of the earth's atmosphere, sky would appear White Black Blue Deep red White Black Blue Deep red ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature do the Fahrenheit and Celsius scales give the same reading? 212 degrees 32 degreees 0 degreees -40 degreees 212 degrees 32 degreees 0 degreees -40 degreees ANSWER DOWNLOAD EXAMIANS APP
Physics The working of the quartz crystal in the watch is based on the Photoelectric Effect Edison Effect Johnson Effect Piezo - electric Effect Photoelectric Effect Edison Effect Johnson Effect Piezo - electric Effect ANSWER DOWNLOAD EXAMIANS APP