Application of Electromagnetic Waves
Quiz by Guiller Belen
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- Q1
Which is common between a microwave oven and RADAR?
magnetron
waveguide
chamber
filament
30sS10FE-IIc-d-48 - Q2
Which type of electromagnetic waves cause sunburns?
infrared wave
ultraviolet ray
microwave
gamma rays
30sS10FE-IIc-d-48 - Q3
What type of electromagnetic waves are used to cook food, predict the weather, and for communications?
gamma rays
microwaves
infrared wave
ultraviolet ray
30sS10FE-IIc-d-48 - Q4
How does a microwave oven work?
ordering://Magnetron Blast|1: Wave Guide|2: Food Compartment|3
30sS10FE-IIc-d-48 - Q5
Which type of waves is used on a TV remote control?
infrared wave
ultraviolet ray
radio wave
gamma rays
30sS10FE-IIc-d-48 - Q6
Which is NOT a negative effect of low-frequency ultraviolet radiation?
Damages collagen
Destroys vitamin A.
Damages DNA
Ionizes atoms in the body.
30sS10FE-IIc-d-48 - Q7
What type of electromagnetic radiation is used in mobile phones?
infrared wave
microwaves
ultraviolet ray
x-rays
30sS10FE-IIc-d-48 - Q8
Which material can stop gamma rays?
A thick silver
A thick paper
A thick bronze
A thick slab of concrete with a few inches of lead
30sS10FE-IIc-d-48 - Q9
What type of electromagnetic waves are used to take pictures of bones in medicine?
infrared wave
microwaves
ultraviolet ray
x-rays
30sS10FE-IIc-d-48 - Q10
What is the safety protocol for X-ray?
Decrease time, increase shielding, and increase distancing
Increase time, decrease shielding, and decrease distancing
Decrease time, decrease shielding, and decrease distancing
Increase time, increase shielding, and increase distancing
30sS10FE-IIc-d-48