Physics Which tube used to produce X-ray? X-ray tube Coolidge tube None of these Roentgen X-ray tube Coolidge tube None of these Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Sound wave Ultra-sound wave X-ray Magnetic wave Sound wave Ultra-sound wave X-ray Magnetic wave ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Nanosecond Millisecond Microsecond Picoseconds Nanosecond Millisecond Microsecond Picoseconds ANSWER DOWNLOAD EXAMIANS APP
Physics Large astronomical telescopes always use as objective combinations of lenses mirror None of these lens combinations of lenses mirror None of these lens ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Magnetic field Sound waves Heat waves Light rays Magnetic field Sound waves Heat waves Light rays ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because In white light, the blue component dominates It is actually blue The atmosphere scatters blue colour more than the others All colours interfere to produce blue In white light, the blue component dominates It is actually blue The atmosphere scatters blue colour more than the others All colours interfere to produce blue ANSWER DOWNLOAD EXAMIANS APP
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