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AIIMS2007PhysicsElectromagnetic Waves

Which wavelength of sun is used finally as electric energy?

Options

  1. ARadio waves
  2. BInfra red waves
  3. CVisible light
  4. DMicro waves

Correct answer

B. Infra red waves

Step-by-step solution

Infrared rays or heat rays used for heating thermocouples to produce electricity.

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