EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Which has the longer wavelength, red light or violet light?

Important Questions on Spectra

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.4
Which has the greater frequency?
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.5
Which has the longer wavelength, red light or infrared radiation?
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.5
Which has the greater frequency?
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.6

Look at the spectrum shown in Figure.

Question Image

Which waves have the shortest wavelength?

EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.6

Look at the spectrum shown in Figure.

Question Image

Which have the lowest frequency?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.7
Which travels is faster in empty space, violet light or red light?
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.7
Which travels faster in glass?
EASY
Upper Secondary: IGCSE
IMPORTANT
Cambridge IGCSE® Physics Coursebook Second Edition>Chapter 15 - Spectra>Questions>Q 15.8
Name two types of electromagnetic radiation that can be used for cooking food.