Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Multiple Choice Question with Only One Choice Correct
A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen,
(a) half the image will disappear
(b) complete image will be formed
(c) intensity of the image will increase
(d) none of these

Chemistry

Multiple Choice Question
D-Galactose contains
(a) 4 carbon atoms (b) 5 carbon atoms (c) 6 carbon atoms (d) 8 carbon atoms

Mathematics

The point of intersection of the tangents at the ends of the latus rectum of the parabola y2 = 4x is
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