Physics Which determines the frequency of a sound wave? Medium Source Amplitude Speed Medium Source Amplitude Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is G.M. Counter Bragg Spectrometer Mass Spectrometer Cyclotron G.M. Counter Bragg Spectrometer Mass Spectrometer Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The background of the stars moves from west to east The earth rotates from west to east All stars move from east to west The earth rotates from east to west The background of the stars moves from west to east The earth rotates from west to east All stars move from east to west The earth rotates from east to west ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Sonometer Barometer Hygrometer Hydrometer Sonometer Barometer Hygrometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics If the temperature of a place increases suddenly, the relative humidity Remains constant Increases Decreases Fluctuates Remains constant Increases Decreases Fluctuates ANSWER DOWNLOAD EXAMIANS APP
Physics Conservation of energy refers to the fact that If you conserve energy you will not be as tired No chemical reaction is 100 percent efficient The entropy of the universe is always increasing Energy cannot be created or destroyed but can be converted from one form to another If you conserve energy you will not be as tired No chemical reaction is 100 percent efficient The entropy of the universe is always increasing Energy cannot be created or destroyed but can be converted from one form to another ANSWER DOWNLOAD EXAMIANS APP
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