Saved Bookmarks
| 1. |
As is known, all mater is made up of atoms/molecules. Every atom consits of a central of a central core, called the atomic nucleus, aroundwhich negatvely charged electrons revole in ciruclar orbits. Every atom is electricallyneutral. Containing as many electron as the number of protons in the nucleas. Thus, even though normally, the materails are electrically neutral, theydo contains charges, butthier chargesare exactlybalanced. Thevast amount of charge in anobject is usually hidden as theobject is usually hiddenas the objectis saidto be electracally neutral charge. With such an equality or balance of chargesthe object is said to be electrically neutralor uncharged. To electrify or chargea neutralbody,actully transfer to the otherbody. The body which gainselectrons become negatively chargedand the body which loses electronsbecomes positivelyh charged. Further, like charges repel adn unlike charges attract. Read the abovepassageand answer the followingquestions : (i) Every body, whethera conductoror an insulator is electrically neutral. Is it true ? (ii) Charging lies in chargeimbalance, i.e, excess charge, comment. (iii) How do you visualizethis principle being applied in our daily life ? |
|
Answer» Solution :(i) Yes, it is true. Everyconductor/inssularor is elecrtricallyneutral, asit contains equal AMOUNTS of POSITIVE charge and negativecharge. (ii)This statementis true. Charginglies really in charge imbalance. When a body loses some electrons, it becomespositively charged becauseit hasexcessof PROTONS over electrons. The reverse is alsotrue. (iii) Nature/God has createdthe universse. In original,all bodiesare neutralwith noforces fo attraction/repuslsion. Whenintersts of any two PERSONS clash (i.e., twobodies are rubbed against eachother), theybecomecharged. Fromthe charging, arise the forces of attractions/repulsion, i.e., pulls and pressures of life. Nature/God wantsus to livein PEACE withoutstress and tensions in life. We get charged over petty things in life and invite all sorts of pulls, pressures and tensions. |
|