Multiple choice general knowledge

The brain operates on the same amount of power as 10-watt light bulb.

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The brain's energy consumption is approximately 20 watts (not 10), but this comparison to a light bulb is commonly used in popular science. While the exact wattage varies, the brain does operate on relatively low power for its computational capacity, making the light bulb analogy useful for public understanding.