Q244
A piece of writing paper that is 10 cm wide, 15 cm long and 0.05 mm thick has a dielectric strength of 8 kV/mm. If it is placed between two copper plates and subjected to an increasing voltage, it will break down at
A.
8 kV
B.
4 kV
C.
0.4 kV
AnswerD.
0.8 kV
Answer: Option C
Solution
Answer: Option C
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