Physics Sources of geothermal power are None of these Water Earth's heat Both A & B None of these Water Earth's heat Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics When the main switch of the house is put off it disconnects the Live wire only Live wire and the earth wire Live wire and the neutral wire Earth wire and the neutral wire Live wire only Live wire and the earth wire Live wire and the neutral wire Earth wire and the neutral wire 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 expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Optical rotation Total internal reflection Scattering of light Total internal absorption Optical rotation Total internal reflection Scattering of light Total internal absorption ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Concave Convex Plane Cylindrical Concave Convex Plane Cylindrical ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High frequency Long wavelength Low refraction in the medium High intensity High frequency Long wavelength Low refraction in the medium High intensity ANSWER DOWNLOAD EXAMIANS APP
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