Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 11.25 diopters 3.75 diopters -11.25 diopters -3.75 diopters 11.25 diopters 3.75 diopters -11.25 diopters -3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics A colour-blind person cannot See distant objects Have persistence of vision See black colour Distinguish between certain colours See distant objects Have persistence of vision See black colour Distinguish between certain colours ANSWER DOWNLOAD EXAMIANS APP
Physics Magnifying Glass is basically a Convex lens Plano-concave lens Concave lens Cylindrical lens Convex lens Plano-concave lens Concave lens Cylindrical lens ANSWER DOWNLOAD EXAMIANS APP
Physics A microscope used in pathological laboratories forms Magnified, virtual, erect image Diminished, real and erect image Magnified, virtual and inverted image Diminished, virtual and erect image Magnified, virtual, erect image Diminished, real and erect image Magnified, virtual and inverted image Diminished, virtual and erect image ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Speed Amplitude Frequency Wavelength Speed Amplitude Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
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