Multiple Choice
A sphere has a negative charge of 6.4 × 10-7 coulomb. The approximate number of electrons that must be removed to make the sphere neutral is
A) 1.6 × 10-8.
B) 6.4 × 1026 .
C) 9.8 × 103.
D) 4.0 × 1012 .
Correct Answer:
Verified
Correct Answer:
Verified
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