Physics Fibre optics work on the principle of Total internal reflection Total internal absorption Scattering of light Optical rotation Total internal reflection Total internal absorption Scattering of light Optical rotation ANSWER DOWNLOAD EXAMIANS APP
Physics When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force? 4.33 N 3.33 N 5.33 N 6.33 N 4.33 N 3.33 N 5.33 N 6.33 N ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the Both a & b A measure of the width of a range of frequencies The rate of data transfer None of these Both a & b A measure of the width of a range of frequencies The rate of data transfer None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following pairs of physical quantities have the same dimensions? Force and Power Work and Power Momentum and Power Work and Energy Force and Power Work and Power Momentum and Power Work and Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Concave mirror Convex mirror Plane mirror Parabolic mirror Concave mirror Convex mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Green house effect is the heating up of the Earth's atmosphere which is due to G-rays The infra-red rays The ultraviolet rays X-rays G-rays The infra-red rays The ultraviolet rays X-rays ANSWER DOWNLOAD EXAMIANS APP
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