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The electric field from two charges in the plane of the paper is represented by

ID: 1332089 • Letter: T

Question

The electric field from two charges in the plane of the paper is represented by the dashed lines and arrows below. Select a response for each statement below.

The magnitude of the charge on the right is .... that on the left.

A) Greater than   B) Less than   C) Equal to

The sign of the charge on the left is positive.

A) True B) False

The force on a (+) test charge at L is directed ....

A) North   B) South   C) East D) West

The force on a (+) test charge at R is zero.

A) True B) False

The force on a (-) test charge at L is directed ....

A) North   B) South   C) East D) West

The magnitude of the E-field at M is .... than at S.

A) Greater than   B) Less than   C) Equal to

The force on a (-) test charge at P is directed ....

A) North   B) South   C) East D) West

-P

Explanation / Answer

part a ) Greater than

b ) True

c ) south

d ) False

e ) less than ( E propotional to 1/r^2 , M is closer than S )

f ) North

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