94.07: A positively charged conductor attracts v 0 f rts6fgq++3)oebea second object. Which of the following statements0q6b es+ 3+vr)eo gtff 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 negativep0zb-x j;cy8)hh4t6ig (vv hm charge and held at rest. Which of the fo-h y;thxi(h 0pj64)vcm zg8bvllowing statements is true?

  15.08: A negatively charged balloe-h,mc39 zbof on remains at rest when placed on a vertical wall. Which one of the following terms is most closely associated with the electrical phenomenon allo com9fz-h,b3e wing the balloon to remain on the wall?

  01.37: A long straight wire viewed end on .r r16ndswc1 qqxn0u/ carries a conventional electric current out of the paper as shown irqw1/0nu .nqcd1 r6xsn the diagram. What is the direction of the associated electric field at point P?

  97.05: Point chargesqs0oszdvu(. y)qy y,/v(z-smoy :s w: 1 and 2 have equal magnitude. The diagram to the right showy:qy- ssw)m svzoy. ( ,:yvduqs /(0ozs the electric field lines surrounding them. Which of the following statements is true?

  07.26: For the diagram shown below, what is the ratio of the chars)mt-1 -zdskq(hbia) 8p ki: 1-h krxiges q1 and q2 , where t1ib-m1k kzk-:8a -ri hsdp( th)qsi)x he diagram 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 Padk4n y.5xlp jdr.p- / in the region near two charges. Which of th4- r. pn/.dpka5xydjl e following arrows indicates the direction of the force on the positive test charge?

  11.05: A positively charged rod is brought near a metal elect:u nsk:av9)zxroscope that is initially uncharged. As shown in the figure, the rod does not touch the electroscope. a:xk:v 9szun )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. Which one of the following choices is the best explanation for this phenomenon?

  04.15: A positively charged object is brought 9 nym.d ,ijs;/:nrj3 o.dymb xnear but not in contact with the top of an udbmno;:93d.i sx j.y/m, rny jncharged 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?

  98.09: An electroscope is given a positive charge, caj 9up8aigqnq o(-cj97 using its foil leaves to separate. When an object is bgq(7pi- a9nqjc8u9 oj rought near the top plate of the electroscope, the foils separate even further. We could conclude

  97.06: A charged rod is placed betwebao.f p 1jwm61en two insulated conducting spheres as shown. The s w1 .jombp16afpheres have no net charge. Region II has the same polarity as Region

  09.23: A person rubs a neutral comb through their hair and the comg k:apd;t:o :o6p 5fqnb becomes negatively chaap;ndpf: 6 o5:tqg: korged. Which of the following is the best explanation for this phenomenon?

  02.09: When a positive elj2bql*7w e (udm m5+uzl5 e1rcectrically charged glass rod is brought near a neutral hollow metal sphere suspended by an in bql5j wd2 m75( +uelcz1ume*rsulating string, the sphere will be attracted to the rod because:

  02.24: Two small hollow metal spheres ht n4dn2us0 * kk)55wxhku;nhfung on insulating threads attract one another as shown. It is known that a pos4 snxn5ht nhwu* fuk52)kdk;0 itively 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-conducting spheres d* mi;fl0hv( oon 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 fd*l v0 (omhi;illustrates the magnitude and direction of the electrostatic force between the spheres when they are released?