Multiple choice general knowledge science & technology

Shaving with a hand razor will consume more energy than with an electric razor?

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An electric razor consumes electricity (grid energy) plus some human energy to maneuver. A manual hand razor uses only human physical energy. Since an electric razor uses electrical energy in addition to human effort, it consumes more total energy than a hand razor.

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