Physics Optic fibres are used in : CAT scans X-ray photos Endoscopy Ultrasound scans CAT scans X-ray photos Endoscopy Ultrasound scans ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Polarisation Refraction Interference Diffraction Polarisation Refraction Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Hot water Melting iceberg Steam Boiling water Hot water Melting iceberg Steam Boiling water ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Magnetic forces Electrical forces Ionic forces Gravitational forces Magnetic forces Electrical forces Ionic forces Gravitational forces ANSWER DOWNLOAD EXAMIANS APP
Physics Brightness of bulb depends on voltage or current? Both A & B Voltage None Current Both A & B Voltage None Current ANSWER DOWNLOAD EXAMIANS APP
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