Physics Which microscope is often used to view metal surfaces? Optical microscopes Electron microscopes Scanning tunneling microscopes None of these Optical microscopes Electron microscopes Scanning tunneling microscopes None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-6 cm 10-3 cm 10-7 cm 10-4 cm 10-6 cm 10-3 cm 10-7 cm 10-4 cm ANSWER DOWNLOAD EXAMIANS APP
Physics An object which absorbs all colours and reflects none appears: White Blue Grey Black White Blue Grey Black ANSWER DOWNLOAD EXAMIANS APP
Physics The complete form of 'IC' in electronics is Inbuilt circuit Independent circuit Integrated circuit Internal circuit Inbuilt circuit Independent circuit Integrated circuit Internal circuit ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Not work at all Work with increased efficiency Work as efficiently as on the earth Work with reduced efficiency Not work at all Work with increased efficiency Work as efficiently as on the earth Work with reduced efficiency ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I and III I and II II and III I, II and III I and III I and II II and III I, II and III ANSWER DOWNLOAD EXAMIANS APP
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