When an incandescent light bulb is switched on, which primary energy transformation occurs?

A Chemical energy to light energy

B Electrical energy to light and thermal energy

C Potential energy to kinetic energy

D Nuclear energy to electrical energy

✓ Correct Answer: Option B

An incandescent light bulb converts electrical energy into light energy, allowing us to see. However, a significant portion of the electrical energy is also converted into thermal energy, making the bulb hot.

💡 Why is B) the correct answer?

The correct answer to the question "When an incandescent light bulb is switched on, which primary energy transformation occurs?" is Option B: Electrical energy to light and thermal energy.

The other options — A) Chemical energy to light energy, C) Potential energy to kinetic energy, D) Nuclear energy to electrical energy — are incorrect for this GED Exam Prep question. As explained above: An incandescent light bulb converts electrical energy into light energy, allowing us to see. However, a significant portion of the electrical energy is also converted into thermal energy, making the …

📚 About This GED Exam Prep Practice Question

This 1-level GED Exam Prep question from the Science topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

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When an incandescent light bulb is switched on, which primary energy transformation occurs?

✓ Correct Answer: Option B

📚 About This GED Exam Prep Practice Question

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