AIIMS 2007
- Exam
- AIIMS
- Year
- 2007
- Subject
- Physics
- Chapter
- Electromagnetic Waves
AIIMS 2007 · Physics · Electromagnetic Waves
Which wavelength of sun is used finally as electric energy?
Which wavelength of sun is used finally as electric energy?
Options
- ARadio waves
- BInfra red waves
- CVisible light
- DMicro waves
Correct answer
B. Infra red waves
Step-by-step solution
Infrared rays or heat rays used for heating thermocouples to produce electricity.