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Multiple Choice Question with Only One Choice Correct
The plates of a parallel plate capacitor are charged to 100 V. A 2 mm thick plate is inserted between the plates. Then to maintain the same potential difference, the distance between the capacitor plates is increased by 1.6 mm. The dielectric constant of the plate is

(a)	5	(b)	1.25
(c)	4	(d)	2.5

Chemistry

Complete the Reaction

3HClO₃

HClO₄ + ...........+..........

Mathematics

Multiple Answer Question
Let a, b, c be three distinct real numbers such that each of the expression ax² + bx + c, bx² + cx + a and cx² + ax + b is positive for each x

R and

let

(a)	< 4	(b)	< 4
(c)	> 1/4	(d)	> 1

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