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 The colour of the ocean appears to be blue because the sunlight falling on it is Scattered Reflected Refracted Diffracted Scattered Reflected Refracted Diffracted ANSWER DOWNLOAD EXAMIANS APP
Physics Boyle's law is a relationship between Pressure and volume Pressure and temperature Volume and temperature Volume and density Pressure and volume Pressure and temperature Volume and temperature Volume and density ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Batteries Solar power plants All of these Hydro-electric generators Batteries Solar power plants All of these Hydro-electric generators ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing red at sunset Sun appearing higher in the sky than it actually is Twinkling of stars at night Sun becoming visible two or three minutes before actual sunrise Sun appearing red at sunset Sun appearing higher in the sky than it actually is ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Air Water Vacuum Steel Air Water Vacuum Steel ANSWER DOWNLOAD EXAMIANS APP