Physics Optic fibres are used in : CAT scans Endoscopy X-ray photos Ultrasound scans CAT scans Endoscopy X-ray photos Ultrasound scans ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is Heinrich Hertz John Logie Baird James Clerk Maxwell Thomas Alva Edison Heinrich Hertz John Logie Baird James Clerk Maxwell Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Circular pitch Diametral pitch Pressure angle Pitch circle diameter Circular pitch Diametral pitch Pressure angle Pitch circle diameter ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Reflection Refraction Polarisation Interference Reflection Refraction Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Archimedes' principle Newton's law Bernoulli's principle Pascal's law Archimedes' principle Newton's law Bernoulli's principle Pascal's law ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS