MODULE 2 POST TEST
Quiz by SHELDON DALA
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- Q1
Which is common between a microwave oven and RADAR?
filament
waveguide
chamber
magnetron
30s - Q2
Which type of electromagnetic waves cause sunburns?
infrared
gamma rays
ultraviolet ray
microwave
30s - Q3
What type of electromagnetic waves are used to cook food, predict the weather, and for communications?
gamma rays
infrared
ultraviolet rays
microwaves
30s - Q4
How does a microwave oven work?
Magnetron Blasts - Food Compartment- Wave Guide
Food Compartment - Magnetron Blasts - Wave Guide
Magnetron Blasts - Wave Guide - Food Compartment
Wave Guide - Food Compartment - Magnetron Blast
30s - Q5
Which type of waves is used on a TV remote control?
ultraviolet ray
radio wave
gamma ray
infrared
30s - Q6
Which is NOT a negative effect of ultraviolet radiation?
damages DNA
damages collagen
ionizes atoms in the body
destroys VIT. A
30s - Q7
What type of electromagnetic radiation is used in mobile phones?
infrared
Ultraviolet
x-rays
microwaves
30s - Q8
Which material can stop gamma rays?
A thick slab of concrete with a few inches of lead
a thick silver
a thick bronze
a thick paper
30s - Q9
What type of electromagnetic waves are used to take pictures of bones in medicine?
UV ray
x-rays
microwaves
infrared
30s - Q10
What is the safety protocol for X-ray?
Increase time, decrease shielding, and decrease distancing
Increase time, increase shielding, and increase distancing
Decrease time, decrease shielding, and decrease distancing
Decrease time, increase shielding, and increase distancing
30s