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learn.uark.edu Homework 2- PHYS 2074-UNIVERSITY Take Test: Multiple-Choice Homew

ID: 1661909 • Letter: L

Question

learn.uark.edu Homework 2- PHYS 2074-UNIVERSITY Take Test: Multiple-Choice Homework 2 Spring 2018- PHYS... Search Textbook Solutions Chegg.com Question Completion Status: QUESTION 1 0.4 points Save Answer An elementary particle of unknown type is found to be repelled by a proton. What is the sign of the charge of the unknown particle? Select One of the Following: a) zero (b) positive (c) negative d)positive or zero (e) negative or zero Answer (a) Answer (b) Answer(c) Answer (d) Answer (e) QUESTION 2 0.4 points Save Answer Consider an experiment performed with two identical conducting spheres. The first sphere, s, has a net charge of Qi = +3Q, and the second sphere, S2, has a net charge of Q4Q. The spheres are brought into electrical contact. After the spheres come into contact, what is the net charge of the second sphere, S2? Click Save and Submit to save and submit. Click Save All Answers to save all answers Save All Answers Close Window Save and Submit

Explanation / Answer

Question 1

Since it is repelled by proton so charge on the element will be positive as like charge repel each other so

Positive charge so answer (b)