II. MULTIPLE CHOICE

A. Direction: Choose the letter of the best answer.

1. What is the speed of the electromagnetic wave in a vacuum?
A Zero
B. Always the same as the speed of light
C. Changing depending on the value of its wavelength
D. None of the above
A
В.

2. How are electromagnetic waves produced?
Any disturbance
Currents
C. Vibrating charge
D Voltage source

3. What happens to the frequency of the electromagnetic wave if its wavelength
increases?
A It decreases
C. It remains the same
В. It increases as well.
D. None of the above
A
B
С.
D

4. In the electromagnetic wave, what is the direction of the propagation of the wave?
Always to the right
Cannot be determined
Parallel to electric and magnetic field directions
Perpendicular to the electric and magnetic field directions

5. Which of the following forms of electromagnetic waves has the widest frequency
range?
A.
В.
X-ray
Microwave
C Ultraviolet
D. Radio waves

6. Who contributed in developing equations that showed the relationship
of electricity and magnetism?
A. André-Marie Ampere
C. James Clerk Maxwell
B. Heinrich Hertz
D. Michael Faraday

7. Who showed experimental evidence of electromagnetic waves and their
link to light?
A. André-Marie Ampere
C. James Clerk Maxwell
B. Heinrich Hertz
D. Michael Faraday


sana naman po Tama lahat

my sunod pa akong ilalabas 8 to 15

pasagot na Rin po ako dun​