Free practice How it works

Free practice Sign inTrack my progress

Free practice
PHYSICS
Infrared
Question 8

Question 8 of 16 in Infrared

Infrared

1 mark · Easy

Which is a correct use of infrared radiation?

AHeating food in a grillBDetecting gamma raysCTransmitting X-rays for dental picturesDEmitting blue light from an LED

› Show answer

Correct option: Heating food in a grill

Common mistakes: Selecting options involving gamma rays, X-rays, or visible light

› Show mark scheme and worked solution

Marking points

B1 · 1 mark · Correctly selects heating food in a grill as a use of infrared radiation.

Worked solution

Grills heat food using infrared radiation.

← Previous Next question →

Report a problem with this question

What's wrong? The question looks wrong The expected answer looks wrong The marking scheme looks wrong The wording is unclear A diagram or image has a problem It's not from this part of the syllabus Something else

Tell us more (optional)

Want SubjectCover to remember your results?

Save your history, get your answers evaluated, track syllabus coverage and see what to practise next.

During Early Access, answer evaluation and explanations are currently free, subject to fair-use limits.

Create Free Account Sign in

SubjectCover is an independent assessment and practice platform and is not affiliated with or endorsed by Pearson.

Pearson and Edexcel are trademarks of their respective owners.

Free practice Privacy Terms Contact