94.07: A positively charged conductor qly ,6hhsiv(g( pi y+/attracts a second object. Which of the following statements could be true?i,s(y l+qh( iyh/gpv6
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. Which of t yb xhtv(2(6g5 y9sepmhe t p(x y5 s96vemh2(gybfollowing statements is true?

  15.08: A negatively charged balloon remains at rest wh3f nt0jc0kc) abvc, mj,ct97k) vurx7en placed on a vertical wall. Which one of the following terms is most closely associated with the electrical phenomenon allowing the ball 9frbc0natvxc 3, mckv )t)7cj ,k0ju7oon to remain on the wall?

  01.37: A long straight wire viewed :z )8o.9 rde 89my4qtzkfor5lq.jmevend on carries a conventional electric current outmzv9eq) rr: o4 5o.8y zkmj8d. 9flqte of the paper as shown in the diagram. What is the direction of the associated electric field at point P?

  97.05: Point charges 1 aoww;s fg3v6 //la uxk :j2v2fend 2 have equal magnitude. The diagram to the right shows the electric field lines surrounding them. Which of the ;2e 6v3afuvxfl/ows /:g kw2j following statements is true?

  07.26: For the diagram shown below, what is the ratio of the charges q1 and kzsi+z28gd5c q2 , where the diagram shown has a representation of the field lines in the space near the charges. ig82zs5dkc+z

  05.17: A small positive test charge is placed at pml(q o4tz6vl--yzmvv+p p j11 oint P in the region near two charges. Which of the following arrm 1lzyp1 oz(t64vmv -+-pvjl qows indicates the direction of the force on the positive test charge?

  11.05: A positively c*e1*gkaav *pp f1ifm0harged rod is brought near 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. Which one of the following chok**f1 gifmvae0p p*a 1ices is the best explanation for this phenomenon?

  04.15: A positively charged object is br m0s(msi 01vbo6ipn7 pought near 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, followed by the removal of the positively charged object. What happens to the leaves of the electroscope when a negative charge is now b 0sovn6 mm1bpsipi07( rought near but not in contact with the top of the electroscope?

  98.09: An electroscope is givxd )cn g7szz1hq-t( 8w3*uhb wen a positive charge, causing its foil leaves to separate. When an object is brought near the top plate of the electroscope, 3hn -h7tzbw1cwd8*g xq) (uzsthe foils separate even further. We could conclude

  97.06: A charged rod 5lg or7ck 8j;pis placed between two insulated conducting spheres as shown. The spheres have no net charge. Region II hopk8;c 5gjlr7 as the same polarity as Region

  09.23: A person rubs a neup v2o dt4qnw 9+/voql o41b0motral comb through their hair and the comb becomes negatively charged. Which of the following is the best explanation f2 b4qoo w 4d09om+oplt1n/qvvor this phenomenon?

  02.09: When a positive electrically charged glass rod is brought neas *le5sx ;4rgdr a neutral hog 4*lsrx ed5;sllow metal sphere suspended by an insulating string, the sphere will be attracted to the rod because:

  02.24: Two small hollow metal spheruyy dfgm2flc.vfa 1ix/e/32 z at 3e8-es hung on insulating threads attract one another as shown. It is known that a positively charged rod will attract 3 /./fadc fl 21zvuy gtme-xia3y8ef2ball 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 on insulating bases arepa 0/w 9yx/zw;av 2s wd(omeyb4laced 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 directio;wz /m2 04edx/9( a bsoawyyvwn of the electrostatic force between the spheres when they are released?