The atlantic torpedo is a large electric fish capable of generating a voltage of 220V between its tail and its head. This drives a pulse of current of 15A lasting for a time of 2.0ms. The fish produces 200 pulses per second. What is the average power output of the fish? a. 33W b. 1.3KW c. 3.3KW d. 6.6KW

Question

Physics

Amya Chaney

14 January, 17:31

The atlantic torpedo is a large electric fish capable of generating a voltage of 220V between its tail and its head. This drives a pulse of current of 15A lasting for a time of 2.0ms. The fish produces 200 pulses per second. What is the average power output of the fish? a. 33W b. 1.3KW c. 3.3KW d. 6.6KW

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Answers (1)

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Camden Stuart · Answer 1

The average power output:

P = V * I * t

V = 220 V, I = 15 A;

t = 2 ms * 200 = 400 ms = 0.4 s

P = 220 V * 15 A * 0.4 s

P = 1320 W ≈ 1.3 kW

Answer:

b. 1.3 kW