Multiple choice general knowledge science & technology

What common everyday items use solar cells?

  1. Cars

  2. Computers

  3. Calculators

  4. Telephones
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Solar cells (photovoltaic cells) convert sunlight directly into electricity. Calculators were one of the first everyday consumer products to use solar cells extensively, allowing them to operate without batteries in good light. Cars, computers, and telephones require much more power than small solar cells can provide.

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