Question 23 of 30
Which of the following current level leads to muscular contraction?
A
0.01A
B
0.015A
C
0.5A
D
0.10A
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Answer & Explanation
The correct answer is Option B: 0.015A.
Electrical current as low as 10-15 milliamperes (0.01-0.015A) can cause involuntary muscular contractions, potentially preventing a person from letting go of an energized source.