388. Problem 32.18 (RHK) A human being can be electrocuted if a current as small as
50 mA passes near the heart. An electrician working with sweaty hands makes
good contact with two conductors being held in each hand. If the electrician’s
resistance is
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Solution: Click For PDF Version For answering this problem we will Ohm’s law. Relation between voltage, V, current, i, and resistance, R, is Resistance of the electrician is
The fatal current is
The fatal voltage will therefore be |