6. Which of the following electromagnetic waves has the highest penetrating power?
a. Radio wave b. Infrared c. Gamma Ray d. X-ray
7. This EM wave that lie just beyond the violet end of the visible spectrum.
a. Infrared b. X- ray c. Gamma Ray d. Ultraviolet Radiation
8. What is the wavelength of the wave with a frequency of 3x109 Hz?
a. 1.0x10-1 m b. 1.0x101 m c. 1.0x10-2 m d. 1.0x102 m
9. Given p=8cm and f=2cm, what is q?
a. 0.38 cm b. 2.67 cm c. 3 cm d. 8 cm
10. An electromagnetic wave that has the longest wavelength in the electromagnetic spectrum?
a. Gamma ray b. UV ray c. Radio wave d. Microwave
Answers & Comments
6. Which of the following electromagnetic waves has the highest penetrating power?
c. Gamma Ray
7. This EM wave that lie just beyond the violet end of the visible spectrum.
d. Ultraviolet Radiation
8. What is the wavelength of the wave with a frequency of 3x109 Hz?
c. 1.0x10-2 m
9. Given p=8cm and f=2cm, what is q?
b. 2.67 cm
10. An electromagnetic wave that has the longest wavelength in the electromagnetic spectrum?
b. UV ray
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