Physics Purpose of an optical filter is to Dispense light into component colours Reflect lights of different colours Refract light of different colours Transmit or absorb light of different colours Dispense light into component colours Reflect lights of different colours Refract light of different colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics Pressure Cooker cooks faster because It cooks the food at low pressure The material of the cooker is a good conductor Higher temperature is attained for cooking Boiling point decreases with rise of pressure It cooks the food at low pressure The material of the cooker is a good conductor Higher temperature is attained for cooking Boiling point decreases with rise of pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Interference Polarization Reflection Diffraction Interference Polarization Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Infrasonic wave Ultrasonic wave Audible wave Microwave Infrasonic wave Ultrasonic wave Audible wave Microwave ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Gases Solids Vacuum Liquids Gases Solids Vacuum Liquids ANSWER DOWNLOAD EXAMIANS APP
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