The two charges q₁ and q₂ shown in Fig. E21.38 have equal magnitudes. What is the direction of the net electric field due to these two charges at points A (midway between the charges), B, and C if (a) both charges are negative, (b) both charges are positive, (c) q₁ is positive and q₂ is negative.

Transcribed Image Text:

Figure E21.38 B 42 C Figure E21.38 B 42 C

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