Explain the use of electromagnetic waves in applications such as radiation therapy, wireless technologies, fiber optics, microwaves, ultraviolet sterilization, astronomical observations, and X-rays.
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Q 1/14
Score 0
What happens to the wavelength of a wave if its frequency increases while the speed remains constant?
120
The wavelength increases as frequency increases.
The wavelength decreases as frequency increases.
The wavelength remains unchanged.
The wavelength depends only on the medium.
Q 2/14
Score 0
In which direction does energy transfer occur in a transverse wave relative to the displacement of the medium?
30
At a 45-degree angle to the displacement.
Perpendicular to the displacement.
Opposite to the direction of motion.
Parallel to the displacement.
14 questions
Q.
What happens to the wavelength of a wave if its frequency increases while the speed remains constant?
1
120 sec
8.8
Q.
In which direction does energy transfer occur in a transverse wave relative to the displacement of the medium?
2
30 sec
8.8
Q.
What is the primary difference between mechanical and electromagnetic waves in energy transfer?
3
120 sec
8.8
Q.
What property of a wave is measured in hertz?
4
120 sec
8.8
Q.
In the context of the electromagnetic spectrum, which wave characteristic determines the energy of the wave?
5
120 sec
8.8(A)
Q.
What is the effect of increasing the frequency on the wavelength of a wave in the electromagnetic spectrum?
6
120 sec
8.8(A)
Q.
In the electromagnetic spectrum, which property of waves is most directly associated with the color of visible light?
7
120 sec
8.8(A)
Q.
How does higher frequency affect the type of electromagnetic wave produced?
8
120 sec
8.8(A)
Q.
Which application of electromagnetic waves is primarily used for treating cancerous tumors?
9
120 sec
8.8(B)
Q.
What type of electromagnetic wave is commonly used in wireless communication technologies like Wi-Fi and mobile phones?
10
120 sec
8.8(B)
Q.
Which application of electromagnetic waves involves using light to transmit data over long distances with minimal loss?
11
120 sec
8.8(B)
Q.
What application utilizes ultraviolet light to kill bacteria and viruses in medical settings?
12
120 sec
8.8(B)
Q.
What is a common use of infrared electromagnetic waves in everyday technology?
13
120 sec
8.8(B)
Q.
Which type of electromagnetic wave is primarily used to examine the internal structures of the body in medical imaging?
