Q.1.
Which of the following has frequencies higher than ultraviolet rays?
Q.2.
Electromagnetic waves that help your body produce vitamin D are called?
Q.3.
Which electromagnetic waves are used in ovens and cell phone communications?
Q.4.
Which electromagnetic waves have the highest frequencies and the shortest wavelengths?
Q.5.
Which type of waves are used in broadcasting?
Q.6.
What is the Energy of a blue light with the frequency of 6.91x1014Hz? (E=hv)
Q.7.
What is the frequency of a light that has the Energy of 2.84x10-(v=E/h)
Q.8.
The energy for a quantum of light is 2.84x10-19J. What is the wavelength. (λ=hc/E)
Q.9.
What does the letter 'h' represent in the formula E = hv?
Q.10.
The height of the wave is known as the _____________.
Q.11.
Which of the following has the electromagnetic waves going from least amount of energy to most amount of energy?
Q.12.
This type of electromagnetic wave can be used to see inside luggage at an airport or in hospitals to see your bones.
Q.13.
This type of electromagnetic wave has the most energy and therefore can be very dangerous.
Q.14.
This type of electromagnetic wave has different colors of light that all have different wavelengths.
Q.15.
What wave helps the skin make Vitamin D and helps the body absorb calcium?
Q.16.
Radio waves, visible light, and x rays are examples of electromagnetic waves that always differ from each other in
Q.17.
Which type of electromagnetic wave has the longest wavelength?
Q.18.
Which of the following is correct in order from lowest to highest energy?
Q.19.
What electromagnetic wave . has . the shortest wavelengths and the highest frequencies?
Q.20.
What is not a field that makes up an electromagnetic wave?