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The electroscope shown in the diagram below is made completely of metal and consists of a knob, a stem, and leaves. A positively charged rod is brought near the knob of the electroscope and then removed. Knob Knob Rod Stem Leaves The motion of the leaves results from electrons moving from the A) leaves to the knob, only B) knob to the leaves, only C) leaves to the knob and then back to the leaves D) knob to the leaves and then back to the knob 2. An electroscope is a device with a metal knob, a metal, 5. As shown in the diagram below, a charged rod is held stem, and freely hanging metal leaves used to detect charges. The diagram below shows a positively charged leaf electroscope. near, but not touching, a neutral electroscope. KNOB Knob The charge on the knob is A) positive and the leaves are positive B) positive and the leaves are negative C) negative and the leaves are positive D) negative and the leaves are negative Leaves As a positively charged glass rod is brought near the knob of the electroscope, the separation of the electroscope leaves will A) decrease C) remain the same 6. When an object is brought near the knob of a positively charged electroscope, the leaves of the electroscope initially diverge. The charge on the object B) incr ncrease 3. A charged electroscope can detect A) must be zero A) positive charge, only B) negative charge, only C) either positive or negative charge D) neither positive nor negative charge B) must be positive C) must be negative D) cannot be determined 7. A glass rod becomes positively charged when it is nuhbed with silk This net poritiue harg

The electroscope shown in the diagram below is made completely of metal and consists of a knob, a stem, and leaves. A positively charged rod is brought near the knob of the electroscope and then removed. Knob Knob Rod Stem Leaves The motion of the leaves results from electrons moving from the A) leaves to the knob, only B) knob to the leaves, only C) leaves to the knob and then back to the leaves D) knob to the leaves and then back to the knob 2. An electroscope is a device with a metal knob, a metal, 5. As shown in the diagram below, a charged rod is held stem, and freely hanging metal leaves used to detect charges. The diagram below shows a positively charged leaf electroscope. near, but not touching, a neutral electroscope. KNOB Knob The charge on the knob is A) positive and the leaves are positive B) positive and the leaves are negative C) negative and the leaves are positive D) negative and the leaves are negative Leaves As a positively charged glass rod is brought near the knob of the electroscope, the separation of the electroscope leaves will A) decrease C) remain the same 6. When an object is brought near the knob of a positively charged electroscope, the leaves of the electroscope initially diverge. The charge on the object B) incr ncrease 3. A charged electroscope can detect A) must be zero A) positive charge, only B) negative charge, only C) either positive or negative charge D) neither positive nor negative charge B) must be positive C) must be negative D) cannot be determined 7. A glass rod becomes positively charged when it is nuhbed with silk This net poritiue harg

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The electroscope shown in the diagram below is made completely of metal and consists of a knob, a stem, and leaves. A positively charged rod is brought near the knob of the electroscope and then removed. Knob - Knob Rod Stem Leaves The motion of the leaves results from electrons moving from the A) leaves to the knob, only B) knob to the leaves, only C) leaves to the knob and then back to the leaves D) knob to the leaves and then back to the knob 2. An electroscope is a device with a metal knob, a metal, 5. As shown in the diagram below, a charged rod is beld stem, and freely hanging metal leaves used to detect charges. The diagram below shows a positively charged leaf electroscope. near, but not touching, a neutral electroscope. KNOB -Knob The charge on the knob is A) positive and the leaves are positive B) positive and the leaves are negative C) negative and the leaves are positive D) negative and the leaves are negative Leaves As a positively charged glass rod is brought near the knob of the electroscope, the separation of the electroscope leaves will A) decrease C) remain the same 6. When an object is brought near the knob of a positively charged electroscope, the leaves of the electroscope initially diverge. The charge on the object B) increase 3. A charged electroscope can detect A) must be zero A) positive charge, only B) negative charge, only C) either positive or negative charge D) neither positive nor negative charge B) must be positive C) must be negative D) cannot be determined 7. A glass rod becomes positively charged when it is rubbed with silk. This net positive charge accumulates because the glass rod 4. When a rod is brought near a neutral electroscope, the leaves diverge. Which statement best describes the charge on the rod? A) gains electrons C) loses electrons B) gains protons D) loses protons A) It must be positive. B) It must be negative. C) It may be neutral. D) It may be positive or negative. 8. When an electroscope is charged by contact, the charging body always gives the electroscope 9. A positively charged object was used to give an electroscope a negative charge. The electroscope was charged by A) a charge opposite that of the charging body B) the same charge as the charging body C) a negative charge D) a positive charge A) contact B) conduction C) induction D) reduction 10. When a positively charged body touches a neutral body, the neutral body will A) gain protons C) gain electrons B) lose protons D) lose electrons
Transcribed Image Text:The electroscope shown in the diagram below is made completely of metal and consists of a knob, a stem, and leaves. A positively charged rod is brought near the knob of the electroscope and then removed. Knob - Knob Rod Stem Leaves The motion of the leaves results from electrons moving from the A) leaves to the knob, only B) knob to the leaves, only C) leaves to the knob and then back to the leaves D) knob to the leaves and then back to the knob 2. An electroscope is a device with a metal knob, a metal, 5. As shown in the diagram below, a charged rod is beld stem, and freely hanging metal leaves used to detect charges. The diagram below shows a positively charged leaf electroscope. near, but not touching, a neutral electroscope. KNOB -Knob The charge on the knob is A) positive and the leaves are positive B) positive and the leaves are negative C) negative and the leaves are positive D) negative and the leaves are negative Leaves As a positively charged glass rod is brought near the knob of the electroscope, the separation of the electroscope leaves will A) decrease C) remain the same 6. When an object is brought near the knob of a positively charged electroscope, the leaves of the electroscope initially diverge. The charge on the object B) increase 3. A charged electroscope can detect A) must be zero A) positive charge, only B) negative charge, only C) either positive or negative charge D) neither positive nor negative charge B) must be positive C) must be negative D) cannot be determined 7. A glass rod becomes positively charged when it is rubbed with silk. This net positive charge accumulates because the glass rod 4. When a rod is brought near a neutral electroscope, the leaves diverge. Which statement best describes the charge on the rod? A) gains electrons C) loses electrons B) gains protons D) loses protons A) It must be positive. B) It must be negative. C) It may be neutral. D) It may be positive or negative. 8. When an electroscope is charged by contact, the charging body always gives the electroscope 9. A positively charged object was used to give an electroscope a negative charge. The electroscope was charged by A) a charge opposite that of the charging body B) the same charge as the charging body C) a negative charge D) a positive charge A) contact B) conduction C) induction D) reduction 10. When a positively charged body touches a neutral body, the neutral body will A) gain protons C) gain electrons B) lose protons D) lose electrons
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