94.07: A positively charged conductor attracts a second object. Which of the o ;lcmdq59x ,3ffh:ascr 2ub4 foll 93sruh2q4ofcmlb a;f5d: x, cowing statements 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 rest. We gx)69..i(( qubsiuenh9pi k:imo. qhich of the following stateme6qu b h(9nixi9(i koesg)q: u..i. mpents is true?

  15.08: A negatively charged balloon g: stbzu7az8oq0 a-i8 remains at rest when placed on a vertical wall. Which one of the following terms is most closely associated with the electri:oa 70qu zb8ta 8gs-izcal phenomenon allowing the balloon to remain on the wall?

  01.37: A long straight wir 3va2r*9sspo xe viewed end on carries a conventional electric current out of the paper as shown in the diagram. Whax9r3 ss*aop2v t is the direction of the associated electric field at point P?

  97.05: Point charges 1 aeql6ue ypj 7,3 4amjcae+0w 8*njz wo2nd 2 have equal magnitude. The diagram to the right shows the electric field lines surrounding them. Which ojp , *ow qm le7c6e0jujzean2 aw384y+f the following statements is true?

  07.26: For the diagram shown below, what is the ratio of the charges npin.8z k zf7my z.ns9d2 4i6b q1 and q2 , where the diagram shown has a represenp82 szi4yd n bkznf6mn9.z7 .itation of the field lines in the space near the charges.

  05.17: A small positive test corrs*)ntn4ws9g 1ta . harge is placed at point P in the region near two charges. Which of the following arrows indicates the direction of the force on the positive test s .asw)9*t4nn1rotrg charge?

  11.05: A positively charged rod is brought near ln t(6wo.zl3r a metal electroscope 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 the top of the electroscope. Wh6r(l wzlnt. 3oich one of the following choices is the best explanation for this phenomenon?

  04.15: A positively charged object is brought near but n+ xkcwzr-idd0j+zi1 /h3f6k)bza cw,ot 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, 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 cixk0w/dc)a3-6d+zzbj z+kw fi r1h,?

  98.09: An electroscope is given a positive *ei;mh 1n-cxc charge, causing its foil leaves to separate. When an object is brought near the top plate of the electroscope, the foi;xc-e1cm i h*nls separate even further. We could conclude

  97.06: A charged rod is placed erh(q nx53p8gqn3 (j hbetween two insulated conducting spheres as shown. The spheres have no net char5(pjqx(qg3 nhne h83rge. Region II has the same polarity as Region

  09.23: A person rubs a neutral comb through thei ( :s,pi rrhfwjv64emhl1t8u7r hair and the comb becomes negatively chaj:,6mp( h ltrfiws84e7 1h vrurged. Which of the following is the best explanation for this phenomenon?

  02.09: When a positive electrically charged glassebquujlr:*eyb9zff / +h0yn9 a1z9-s rod is brought near a neutral hollow metal sphere suspended by an+hfybu fjz z/sql0:e* ye9n 9ru9a-b1 insulating string, the sphere will be attracted to the rod because:

  02.24: Two small holloyr;k8qpyn/g 6f5fp rcx /: 5cpw metal spheres hung on insulating threads attract one another as shown. It is known that a posigpyr6kc nyf x/qp/cprf 5 :58;tively 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 charged non-conductingq*i5 4 nrc5y7ky ot,wx spheres 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 correctly illustrates the magnitude and direction of the electrostatic force between the spheres wh,r5wt *45k7n yyicqxoen they are released?