Physics Which among the following determines the pitch of a sound? Wavelength Loudness Frequency Amplitude Wavelength Loudness Frequency Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice At the sea level Same anywhere Under a mine At the top of a mountain At the sea level Same anywhere Under a mine At the top of a mountain ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their masses Their heat contents Whether they are in solid, liquid or gaseous state Their temperatures Their masses Their heat contents Whether they are in solid, liquid or gaseous state Their temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Increases Becomes infinite Does not change Decreases Increases Becomes infinite Does not change Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Surface tension Air current Viscous force exerted by air Upward thrust due to air Surface tension Air current Viscous force exerted by air Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
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