Physics A particle is thrown vertically upward. When it reaches the highest point, it has An upward acceleration A horizontal velocity A downward acceleration A downward velocity An upward acceleration A horizontal velocity A downward acceleration A downward velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 0.016 2000 0.008 1000 0.016 2000 0.008 ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Loudness Frequency Amplitude Wavelength Loudness Frequency Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in air Decreases with increase of temperature Does not depend on temperature Increases with decrease of temperature Decreases with decrease of temperature Decreases with increase of temperature Does not depend on temperature Increases with decrease of temperature Decreases with decrease of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 7 nm 700 nm 0.07 nm 70 nm 7 nm 700 nm 0.07 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking The material of the cooker is a good conductor It cooks the food at low pressure Boiling point decreases with rise of pressure Higher temperature is attained for cooking ANSWER DOWNLOAD EXAMIANS APP
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