2014 · Q84
When an incandescent electric bulb glows
General KnowledgePhysics
- Athe electric energy is completely converted into light energy
- Bthe electric energy is partly converted into light energy and partly into heat energy
- Cthe light energy is converted into electric energy
- Dthe electric energy is converted into magnetic energy
Explanation
An incandescent bulb converts most electrical energy to heat and only a fraction to light.