Physics Which one of the following determines the sharpness of image in a camera ? The aperture Size of the 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 ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in degree Celsius), the numerical values on Celsius and Fahrenheit scales become equal? 40 273 –40 –273 40 273 –40 –273 ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism in materials is due to All neutrons at rest Electrons at rest Protons at rest Circular motion of electrons All neutrons at rest Electrons at rest Protons at rest Circular motion of electrons ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Reflection Illumination Refraction Interference Reflection Illumination Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Who discovered X-ray Ernest Rutherford Wilhelm Rontgen Marie Curie Pierre Curie Ernest Rutherford Wilhelm Rontgen Marie Curie Pierre Curie ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Air Glass Vacuum Water Air Glass Vacuum Water ANSWER DOWNLOAD EXAMIANS APP
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