Physics Infrasonic sound has a frequency lower than 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? X-ray radiation Infrared radiation Visible radiation Ultraviolet radiation X-ray radiation Infrared radiation Visible radiation Ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Microscope Photometer Spectrometer Telescope Microscope Photometer Spectrometer Telescope ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Indigo Red Green Violet Indigo Red Green Violet ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because The material of the cooker is a good conductor Higher temperature is attained for cooking It cooks the food at low pressure Boiling point decreases with rise of pressure The material of the cooker is a good conductor Higher temperature is attained for cooking It cooks the food at low pressure Boiling point decreases with rise of pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Silicon Tantelum Pure Copper Berillium Silicon Tantelum Pure Copper Berillium ANSWER DOWNLOAD EXAMIANS APP
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