94.07: A positively s2 o qi+zp)vo(ts6(o xcharged conductor attracts a second object. Which of the following statements could be trus62(sxt o ov)oz(qi +pe?
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 resmhwtf bzw5h9; w6*iyo );ek7 vze s1d-t. Which of the folled;kw z-wvo9*h;m sybh)176 iezt wf5owing statements is true?

  15.08: A negatively charged balloon remains at rest when pl 4+u5 mh jjz-cke-wsl laj,.z*aced on a vertical wall. Which one of the following terms is most closely associated with the electrical phenomenon allowing the balloon tkej4 h lja.m,c-+z-lws u*j5 zo remain on the wall?

  01.37: A long straight wire viewed end on carries a conventional electric curr:,z or(l,w lg9o/fdjpent out of the paper as shown in the diagram. What is the direction of the associaz9 g,dl p:l wroj(f,o/ted electric field at point P?

  97.05: Point charges 1 and 2 have8na d,xzm1js) equal magnitude. The diagram to the right shows the electric field lines surrounding them. Which of th,8m1s naj)zxde following statements is true?

  07.26: For the diagram shown below, what is the ratio o7s a cix 8jn)/p,v,ys3tylcu9gm /* pgf the charges q1 and q2 , w/ ,myntup* ,g 8s7jaivccx g/ ys9)l3phere the 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 P in the r6yv( poidy9f -c m5x5vegion near two charges. Which of the following arrows indicates the direction of the force on 5vx(fd vpom 5-y9yc6ithe positive test charge?

  11.05: A positively charged rod is brought near a metal electroscope that isb 400w+c ewav i jg7tnx;,7rpp 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 e+c,4rw ng7xw0pab;vi tjp70 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 near butd9ob d jp79ye5 not in contact with the top of an uncharged gold leaf electroscope. The experimenter then briefly touches7d95pd yj9bo e 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, causing its foil leavesz2+oob (vm, cz to separate. When an object is brought near the top plate of the electroscope, thoc2 mzv+z(o,b e foils separate even further. We could conclude

  97.06: A charged rod is placed between two insulated condkik1d0yy8m4:;svlb3 n szfj 1 ucting spheres as shown. The spheres have no net charge. Re0 l;bmy f :41ynikzksj3svd81 gion II has the same polarity as Region

  09.23: A person rubs a neutral comb through their hair and the comb beco)y g;nyrhj w5 +u9+q5v3qllvy mes negatively charged. Whi+ 5 yr;gwlnvy+u )9q3h5 yqljvch of the following is the best explanation for this phenomenon?

  02.09: When a positive electricallyb9bgh0 /w iz5i charged glass rod is brought near a neutral hollow metal sphere suspended by an insulating string, the sphere will be attracted to the hib 0gw9zib /5rod because:

  02.24: Two small hollow metal spheres hung on insulating threads attract one hqc.ig ui01t5 another as shown. It is known that a positively charged rod will attract ball Ai.g 0q hiu1t5c.
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-conductingc5fpybjz 4 0*5owmr euxn 9,j; 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 when they ar fm0yjrz59ob; x*pe4jnw u5c,e released?