Physics In an optical fibre the signal is transmitted In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Superconductor Conductor Semiconductor Insulator Superconductor Conductor Semiconductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Dispersion Interference Total Internal Reflection Diffraction Dispersion Interference Total Internal Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) 75 dB (A) 55 dB (A) 80 dB (A) 45 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Decrease Increase Remains the same First decrease and then increase Decrease Increase Remains the same First decrease and then increase ANSWER DOWNLOAD EXAMIANS APP
Physics When a strong beam of light is passed through a colloidal solution, the light will Pass unchanged Be reflected Be scattered Be absorbed Pass unchanged Be reflected Be scattered Be absorbed ANSWER DOWNLOAD EXAMIANS APP
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