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Electromagnetic spectrum

Electromagnetic spectrum

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Question 27

An incandescent light bulb filament heated to a temperature of about 2500 K transfers energy to its surroundings through electromagnetic radiation.

What are two of the parts of the electromagnetic spectrum to which almost all of this emitted energy belongs?

A

gamma rays and ultraviolet radiation

B

infrared radiation and visible light

C

microwaves and radio waves

D

ultraviolet radiation and X-rays

Markscheme

Electromagnetic spectrum Questions

  1. IGCSE
  2. /Physics
  3. /Electromagnetic spectrum

198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.

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