Daily Question Banks for Engineering Entrance and Board Exams

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Physics
When temperature of a gas is 20oC and pressure is changed from p1 = 1.01 x 105 Pa to p2 = 1.165 x 105 Pa then the volume changed by 10%. The bulk modulus is
(a) 1.55 x 105 Pa (b) 0.115 x 105 Pa (c) 1.4 x 105 Pa (d) 1.01 x 105 Pa

Chemistry
True / False :
Sodium when burnt in excess of oxygen gives sodium oxide.

Mathematics
Find the equation of the plane containing the line 2x - y + z - 3 = 0, 3x + y + z = 5 and at a distance of from the point (2, 1, -1).
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