In a Thundercloud There May Be an Electric Charge of +30

question 22

Multiple Choice

In a thundercloud there may be an electric charge of +30 C near the top of the cloud and −30 C near the bottom of the cloud.These charges are separated by about 4.00 km.What is the electric force between these two sets of charges? (k_e = 8.99 × 10⁹ N·m²/C²) ​

• A)5.1E+11 N
• B)​1.3E+20 N
• C)5.1E+5 N
• D)​2.0E+9 N
• E)​3.2E+13 N

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