Physics Which phenomenon is responsible for the echo of sound wave? Interference Reflection Polarisation Refraction Interference Reflection Polarisation Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour is the complementary colour of yellow ? Blue Orange Green Red Blue Orange Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Dacrease Remain constant Will increase first and then dcrease Increase Dacrease Remain constant Will increase first and then dcrease ANSWER DOWNLOAD EXAMIANS APP
Physics The device which transfer the signal from low resistance region to high resistance region is Transistor Inductor Diode Capacitor Transistor Inductor Diode Capacitor ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Infra-red rays Fluorescent light Ultra-violet rays Visible light Infra-red rays Fluorescent light Ultra-violet rays Visible light ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A long focus concave lens A long focus convex lens A short focus convex lens A short focus concave lens A long focus concave lens A long focus convex lens A short focus convex lens A short focus concave lens ANSWER DOWNLOAD EXAMIANS APP
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