94.07: A positively charged conductor atttamvx/w/g ojd ) 66:jo 3rk0ntracts a second object. Which of the following sv/a n/k0do6m)3w j :gt6xjtor tatements 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 rhk+ xhgep*glc8 d*0 f5est. Which of the f*x0fe*hh +g8p d5cgklollowing statements is true?

  15.08: A negatively ch c(; cwv9ke-b8nyy4ezarged balloon remains at rest when placed on a vertical wall. Which one of the followinec8yz49kycwnb-e; ( vg terms is most closely associated with the electrical phenomenon allowing the balloon to remain on the wall?

  01.37: A long straight wire viewed end on carries a conventioj(r mo1x7v8tc v :rg3ficbyb *46t lp)nal electric current out of the paper as shown in the diagram. What is the directyv 734:c*o t 1b6 f8bgjvr) ip(rmxtlcion of the associated electric field at point P?

  97.05: Point charges 1 and 2 have equal magnitude. Thz8fgunz79 wj/ e diagram to the right shows the electric f/fz7u9wg jn 8zield lines surrounding them. Which of the following statements is true?

  07.26: For the diagram shown below, what is the ratio of j aies3kk x pyv4,(9(4)ekbd tthe charges q1 and q2 , where the diagram shown has a representation of the fikpkv3xty s( 9eak4)j,4eibd( eld lines in the space near the charges.

  05.17: A small positig0nou5myz*+ jll noj 9u08( fpve test charge is placed at point P in the region near two charges. Whichyp*ujj 9nl(l oo0nu0f58+ mgz of the following arrows indicates the direction of the force on the positive test charge?

  11.05: A positively charged rod is brought near a metal electroscope that is 5 rr4f::-o6x u/h.iqedl4(c a jnofdp 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 op4d5/ce.4 a ffh6:ir dxn (u-orjlq:other when the rod is brought near the 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 near but not in contact with th /tkjlrceqdlw/.+o1 -e top of an uncharged gold leaf electrosl1r -c+ tqek/d/jwo.lcope. The experimenter then briefly touches the electroscope with a finger. The finger is removed, followed 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 positive charge, did)eyi pbxhfr6/gwojkv/5z :53 ; j1causing its foil leaves to separate. When an object is brought near the top plate of the electroscope, the foily3pr ;x/z 65jdw: 5d)i1jieofhgb/ vks separate even further. We could conclude

  97.06: A charged rod is placed between tn+ e28qon7smywo insulated conducting spheres as shown. The spheres 2+qmenyo7ns 8 have no net charge. Region II has the same polarity as Region

  09.23: A person rubs a neut srzperi z1i0w84y398pjyzi6xngwp - r(j)j0 ral comb through their hair and the comb becomes negativelyz4iy(p e 0zw 90jrrsg3ji8y6-rxp i p1)znj8w charged. Which of the following is the best explanation for this phenomenon?

  02.09: When a positive electrically charged glass rod is brought near a neut s1,,7+pbkx g9lr 3 w5ryu9ug zlfrm-pral zy93 up-ubm 5f,+rk7grlp 1,g9wx rslhollow metal sphere suspended by an insulating string, the sphere will be attracted to the rod because:

  02.24: Two small hollow metal spheres hung on insulating threads attract oneuf zk4ulci(qv1: .mxp7fb:a- another as shown. It is known that a positively charged rod will attract ball A. .a4 ufl(q 7pkcm:vbizux :f1-
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 charged non-conducting r(39ddid j 723y ibz vclpl9z6spheres on insulating bases areplaced on an air table. Sphere A has a charge +3Q coulombs and sphere B has a charge +Q coulombs. Which of the following correc vzbz6ld9329 c3ijy 7d d(priltly illustrates the magnitude and direction of the electrostatic force between the spheres when they are released?