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Daily Question Banks for Engineering Entrance and Board Exams

Qod Archive

Questions

Physics

Multiple Choice Question with Only One Choice Correct
Choose the only incorrect statement from the following :
(a) The position of the centre of mass of a system of particles does not depend upon the internal forces between particles.
(b) The centre of mass of a solid may lie outside the body of the solid.
(c) A body tied to a string is whirled in a circle with a uniform speed. If the string is suddenly cut, the angular momentum of the body will not change from its initial value.
(d) The angular momentum of a comet revolving around a massive star, remains constant over the entire orbit.

Chemistry

Multiple Choice Question
The number of atoms in a single primitive cubic unit cell is

(a)

1

(b)

2

(c)

4

(d)

8

Mathematics

The number of points of intersection of two curves y = 2 sin x and y = 5x² + 2x + 3 is

(a)	0	(b)	1
(c)	2	(d)

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