5) How can a negatively charged object (like the van der Graff generator globe)

Question

5) How can a negatively charged object (like the van der Graff generator globe) cause an object to become positively charged? A) by conduction B) by induction C) by deduction D) It cannot. 6) An electroscope can be made by unsticking a long piece of tape and then dangling it over a plastic rod. How does this device respond to the approach of a positive charge? A) B) C) It is attracted It is repelled It does not move 7) A gas discharge lamp (or a fluorescent tube) is brought close to a highly charged object. Which of the following will happen? A) It will not light up unless it touches the charged object It will light up if the electric field is strong enough B) C) D) light up only if sparks of electricity hit it it will not light up at all because there is no circuit PHYS 1040 General Physics II Lab - Electrostatics Exploration Lab 8) An electroscope can be made by quickly unsticking a long piece of tape, and then dangling it over a plastic rod. How does this device respond to the approach of an uncharged insulator? A) B) C) It is attracted It is repelled It does not move 9) Charge is: A) quantized. B) conserved. C) a continuous quantity, that can occur in any amount D) all of the given answers

Explanation / Answer

5) by induction a negatively charged object cause an object to become positively charged.  

So correct option is option B

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