1. How is the charge of a proton related to the charge of an electron? a. the ch

Question

1. How is the charge of a proton related to the charge of an electron?

a. the charges of both are equal

b. the charges are equal in magnitude but of opposite sign

c. the proton's charge is of smaller magnitude than the electron's charge and of opposite sign

d. the electron's charge is of smaller magnitude than the proton's charge and of opposite sign

2. A positively charged rod is used to charge a metal sphere by induction. What is the sign of the charge transferred to ground in the process?

a. + b. - c. no charge is transferred to the ground

3. An uncharged can is brought near a negatively charged insulating tube. Does the tube exert a net force on the neutral can? If so, what is the direction of the force on the can?

a. force of the can is directed away from the tube b. force of the can is directed towards the tube c. net force on can is 0

Explanation / Answer

i think that Q1) A

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