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Daily Question Banks for Engineering Entrance and Board Exams

Qod Archive

Questions

Physics

Multiple Choice Question with Two or More Choices Correct
Choose the correct statements from the following:
(a) The general form of Newton' second law of motion is F_ext = ma.
(b) A body can have energy and yet no momentum.
(c) A body having momentum must necessarily have kinetic energy.
(d) The relative velocity of two bodies in a head-on collision remains unchanged in magnitude and direction.

Chemistry

What transition in the hydrogen spectrum would have the same wavelength as the Balmer transition, n = 4, to n = 2 of He⁺ spectrum?

Mathematics

Column Matching
In a triangle ABC

(i)	b cosC + c cos B	(a)	a
(ii)	b² + c² - 2bc cos A	(b)	(a + b + c)r
(iii)	bc sin A	(c)	a²

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