Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.016 0.008 1000 2000 0.016 0.008 1000 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following ray has minimum wavelength Gamma ray Cosmic ray X-rays Utraviolet ray Gamma ray Cosmic ray X-rays Utraviolet ray ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Audible wave Ultrasonic wave Microwave Infrasonic wave Audible wave Ultrasonic wave Microwave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Transformer Inductor Resisto Condenser Transformer Inductor Resisto Condenser ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of rocks fossils soil monuments rocks fossils soil monuments ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Glass pieces Stone chips Glass - wool Steel Glass pieces Stone chips Glass - wool Steel ANSWER DOWNLOAD EXAMIANS APP
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