Physics The unit of measurement of noise is Decibel Amplifier Hertz Acoustics Decibel Amplifier Hertz Acoustics ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Positive ion Negative ion None of these Neutron Positive ion Negative ion None of these Neutron ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The exposure time The focal length of the lens The aperture Size of the camera The exposure time The focal length of the lens The aperture Size of the camera ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is A simple harmonic motion A periodic motion An oscillatory motion An aperiodic motion A simple harmonic motion A periodic motion An oscillatory motion An aperiodic motion ANSWER DOWNLOAD EXAMIANS APP
Physics If lift is going up with acceleration, the apparent weight of a body is May be more or less than true weight Less than the true weight Equal to the true weight More than the true weight May be more or less than true weight Less than the true weight Equal to the true weight More than the true weight ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Interference Polarisation Total internal reflection Diffraction Interference Polarisation Total internal reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
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