Physics Fibre optics work on the principle of Scattering of light Optical rotation Total internal reflection Total internal absorption Scattering of light Optical rotation Total internal reflection Total internal absorption ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of simple harmonic motion? Ball bouncing on floor Simple pendulum motion Motion of a ceiling fan Earth spinning on its axis Ball bouncing on floor Simple pendulum motion Motion of a ceiling fan Earth spinning on its axis ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers Mercury thermometers Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-6m 10-12m 10-3m 10-9m 10-6m 10-12m 10-3m 10-9m ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? No change The liquid boils The liquid cools The liquid evaporates No change The liquid boils The liquid cools The liquid evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is not a simple machine? A pair of scissors A lever The pulley A ramp A pair of scissors A lever The pulley A ramp ANSWER DOWNLOAD EXAMIANS APP
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