A +7.5 nC point charge and a -2.0 nC point charge are 3.0 cm apart. What...

Question

Question

A +7.5 nC point charge and a -2.0 nC point charge are 3.0 cm apart. What is the electric field strength at the midpoint between the two charges?

The right answer is 2.2 *10^5. Can you guys please tell me how did they get this answer ?

Answer 1

Answer #1

Aus 2 ㅑ.scm rs) 터 → due to ㄱ.snc= il,e)Σ-(TSX1s9- would have be en t2nc),

Answer 2

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