Physics The pitch of sound depends on its Velocity Frequency Amplitude Intensity Velocity Frequency Amplitude Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth It is a good conductor of heat It reflects heat It is a poor conductor of heat External heat rays enter into the body through the woollen cloth ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when The speed of the wave is zero or near zero The amplitude of a wave exceeds its wavelength Two waves overlap A wave reflects upon itself The speed of the wave is zero or near zero The amplitude of a wave exceeds its wavelength Two waves overlap A wave reflects upon itself ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Decreases Does not change Becomes infinite Increases Decreases Does not change Becomes infinite Increases ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a Turbines None of these Solar panel Fumerole Turbines None of these Solar panel Fumerole ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has both subjective and objective existence an object existence no existence a subject existence both subjective and objective existence an object existence no existence a subject existence ANSWER DOWNLOAD EXAMIANS APP