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# A point charge Q = -900 nC and two unknown point charges, q1 and q2, are placed as ...

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Figure 17.13b

A point charge Q = -900 nC and two unknown point charges, q1 and q2, are placed as shown. The electric field at the origin O, due to charges Q, q1 and q2, is equal to zero. In Figure 17.13b, the charge q1, in nC, is closest to:

• 120

• –210

• 250

• –120

• 210
Textbook

## College Physics

Edition: 10th
Authors:
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ninim2998ninim2998
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### Related Topics

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A month ago
 A point charge Q = -500 nC and two unknown point charges, q1 and q2, are placed as shown in the figure. The electric field at the origin O, due to charges Q, q1 and q2, is equal to zero. The charge q1 is closest toA. 130 nC.B. 150 nC.C. -130 nC.D. -76 nC.E. 76 nC.
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A month ago
 Quote from: mommytmk (A month ago)A point charge Q = -500 nC and two unknown point charges, q1 and q2, are placed as shown in the figure. The electric field at the origin O, due to charges Q, q1 and q2, is equal to zero. The charge q1 is closest toA point charge Q = -500 nC and two unknown point charges, q1 and q2, are placed as shown in the figure. The electric field at the origin O, due to charges Q, q1 and q2, is equal to zero. The charge q1 is closest toA. 130 nC.B. 150 nC.C. -130 nC.D. -76 nC.E. 76 nC. Attached file Thumbnail(s): You must login or register to gain access to this attachment.
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