Q.1.
The color blue has more energy than the color red.
Q.2.
Which of the following lists the electromagnetic waves in order of increasing wavelength?
Q.3.
Which color of light has the longest wavelength?
Q.4.
What electromagnetic wave has the longest wavelengths and lowest frequencies?
Q.5.
Newton’s prism experiments showed that white sunlight is made up of
Q.6.
Which electromagnetic waves help doctors detect broken bones inside your body?
Q.7.
A wave with a large wavelength will have a ______ frequency and _____ energy
Q.8.
Which of the following sets of EM radiation can harm your body cells?
Q.9.
This type of EM wave can cause skin cancer.
Q.10.
How are electromagnetic waves different from other waves?
Q.11.
What is the wavelength for a quantum of light with energy of 7.56x10-19J? (λ=hc/E)
Q.12.
What happens to the energy of a photon as the frequency of the wave increases?
Q.13.
Select the correct order of waves on the EMS
Q.14.
Radar uses which type of electromagnetic waves to detect objects & measure their distance and speed?
Q.15.
For waves in any medium, as the wavelength decreases, what happens to the frequency?
Q.16.
How much of the electromagnetic spectrum is made up of visible light?
Q.17.
Which electromagnetic waves allow us to diagnose & treat cancer?
Q.18.
Which of the following lists the electromagnetic waves in order of decreasing frequency?
Q.19.
The electromagnetic spectrum includes the complete range of electromagnetic waves placed in order of:
Q.20.
Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?