Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Roentgen Rads Curie Rems Roentgen Rads Curie Rems ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Barometer Spectrometer Bolometer Barkometer Barometer Spectrometer Bolometer Barkometer ANSWER DOWNLOAD EXAMIANS APP
Physics A doppler effect occurs when a source of sound moves Both A & B Away from you Towards you None of these Both A & B Away from you Towards you None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only All wavelengths Intermediate wavelengths only Lower wavelengths only Higher wavelengths only ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens The aperture The exposure time Size of the camera The focal length of the lens The aperture The exposure time Size of the camera ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? Micro waves M. Frequency of 1016 series Radio waves Micro waves M. Frequency of 1016 series Radio waves ANSWER DOWNLOAD EXAMIANS APP
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