94.07: A positively charged conductor attracts a sec 2hkjyo *5etm /sqsm91 -do4bkond object. Which of the following sta* 1kb4tos 9/sqk-hmm5o jeyd2tements could be true?
I. The second object is a conductor with negative net charge.
II. The second object is a conductor with zero net charge.
III. The second object is an insulator with zero net charge.

  96.07: An amber rod is given a net negative charge and held at r/9):u ax s1ova.c l,r mcdt,orest. Which of the following statements is tra r/r ld,ca,o.ut9o:x)vcms 1 ue?

  15.08: A negatively charged balloon remains at rei11:tsr o xa2ls sri.2st when placed on a vertical wall. Which one of the following terms is most closely associated with the electrical phenomenon allowing the balloon to remain ots.1ls ar :2iosir2x1n the wall?

  01.37: A long straight wire viewed end on ln ec-f/q2-bht l(hvfzw0:z8 vbk 6 e7carries a conventional electric current out of the paper as shown in the diagram. What is the direction of the associated el bf:kvv2z/ w-- hqc bne8h7z(et6fl 0lectric field at point P?

  97.05: Point charges 1 and 2 have equal magnitude. The diagram to the rz0cue 8/ 0j,tcmtwj ,gi,- lheight shows the electric field lines surrounding them. Which of the followic g0zei wlh,ce8u,t- mjj0,/tng statements is true?

  07.26: For the diagram shown below, whau w1e9 pnxs(d :a+cts9t is the ratio of the charges q1 and q2 , where the diags19 t(duwpn esx:+ a9cram shown has a representation of the field lines in the space near the charges.

  05.17: A small positive test charge is placed at point P in the region neazzz1** svlqg6r two charges. Which of theg1l zvq6z*sz * following arrows indicates the direction of the force on the positive test charge?

  11.05: A positively charged rod is brought near a metal electros/p ob9r-m pxa(p3j om0cope that is initially uncharged. As shown in the figure, the rod does not touch the electroscope. There is no charge transfer between the electroscope and rod, but the leaves of the electroscope move apart from each other when the rod is brought near thmpxj b3(mo-0 app/o9 re top of the electroscope. Which one of the following choices is the best explanation for this phenomenon?

  04.15: A positively charged object is brought neaf ;kxm7xp -h g3ngc4.ar but not in contact with the top of an uncharged gold leaf electroscope. The experimenter then briefly touches the electroscope with a finger. The finger is removed, follc m p7n.; xagg4xfk3h-owed by the removal of the positively charged object. What happens to the leaves of the electroscope when a negative charge is now brought near but not in contact with the top of the electroscope?

  98.09: An electroscope is given a positiv3g:hy6s-6gd,gi g7rr0 m e knie charge, causing its foil leaves to separate. When an object is broughed6irh,0-rsn3g k yggm:6g7i t near the top plate of the electroscope, the foils separate even further. We could conclude

  97.06: A charged rod asp b-j14dvilhlzsjt,c0 bf*,pm1 60 is placed between two insulated conducting spheres as shown. The spheres have no net charge. Region II has the same polarity as Regi f1i1 ll-c0d6mjjstv *hbp, zp,0b4 saon

  09.23: A person rubs a neutral comb through their hair and the comb becomes ng4 cv0-:dcnnzgr(lh( egatively charged. Which of the following is the best explanation for this phenomen-0 hn4cvgcrg:(z(n dl on?

  02.09: When a positive electrically charged glass rod is brought ngno(nf bi+* :x5eg*9qf1kgplear a neutral hollow metal sphere suspended by an insulating string, the sphere will be attracted to the rod blf*gn5*+gnkb (p 1e iofq9g: xecause:

  02.24: Two small hollow metal spheres hung on insulating threads attragxn3f:6v 6nn uct one another as sho:nng36 fx6 nuvwn. It is known that a positively charged rod will attract ball A.
I. Ball A has a positive charge
II. Ball B has a negative charge
III. Ball A and Ball B have opposite charges
Which of the above can be correctly concluded about the charge on the balls?

  06.36: Two uniformly / elw:kusyae0xdf; g n04y5d1charged non-conducting spheres on insulating bases areplaced on an air table. Sphere A hasy1d /glnewy4:f5 e; 0skx0dua a charge +3Q coulombs and sphere B has a charge +Q coulombs. Which of the following correctly illustrates the magnitude and direction of the electrostatic force between the spheres when they are released?