potential difference of 24 kV maintains a downward-directed electric field between two horizontal parallel plates separated by 1.8 cm in vacuum. Find the charge on an oil droplet of mass 2.2 × 10-13kg that remains stationary in the field between the plates
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Answer
The correct answer is 1.6 x 10^-18 C .
Explanation:
A potential difference of 24 kV maintains a downward-directed electric field between two horizontal parallel plates separated by 1.8 cm in vacuum. Find the charge on an oil droplet of mass 2.2 x 10^-13 kg that remains stationary in the field between the plates. The correct answer is 1.6 x 10^-18 C .
Answered by
1
Answer:
1.62*10^-18
Explanation:
F(E)=mg,
E*q=mg.
E=V/d
Hence: q*V/d=mg
Solve for q
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