If a vector A is multiplied by a real number (say n), the vector of same nature is obtained but its magnitude is n times that of A.
The answer is A
In the depletion layer, electrons combine with holes producing charge density so that region is depleted of charge carriers but it has charge density .
Conclusion: Neutral but still having non zero charge density .
Aksionov used to drink a lot, was riotous, and was involved in illegal activities before his marriage
First learn basic HTML, then CSS and responsive CSS for Static websites and thereafter JavaScript and PHP for dynamic pages. If you also want to learn jQuery for more better works learn it at the same time with JavaScript