The molecular weight of a molecule is the mass of one mole of the substance. The molecular weight can be determined from the atomic weight of the... View Article
Pulse code modulation is a digital modulation technique. The analog information is converted to binary variables by pulse code modulation. The... View Article
In an electromagnetic field, the total energy stored is by UEM = (ε/2)।E।2+(1/2μ)।B।2 Here, ε is the permittivity of the medium μ is the... View Article
The alternating bright and the dark band formed due to interference is called fringe. When two light waves superimpose it forms constructive... View Article
1) Statement 1 is true, Statement 2 is true; statement 2 is a correct explanation for statement 1. 2) Statement 1 is true, statement 2 is... View Article
1) Statement 1 is true, Statement 2 is true; statement 2 is a correct explanation for statement 1. 2) Statement 1 is true, statement 2 is... View Article
1) f has a local maximum at x = 2 2) f is decreasing on (2, 3) 3) There exists some c ∈ (0, ∞) such that f’’ (c) = 0 4) f has a local... View Article
1) f (x) is increasing on [–1, 2] 2) f (x) is continuous on [–1, 3] 3) f’(2) does not exist 4) f’(x) has the maximum value at x = 2... View Article
1) The distance between (-1, 2) and (a, f (a)), where x = 0 is the point of local minima is 2√5 2) f (x) is increasing for x ∈ [1, 2√3] 3)... View Article
1) for at least one x in the interval [1, ∞], f (x + 2) - f (x) < 2 2) limx→∞ f’ (x) = 1 3) For all x in the interval [1, ∞], f (x + 2)... View Article