Unde electromagnetice_2
Quiz
•
Physics
•
11th Grade
•
Medium
Maria Tamas
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Undele EM se propagă cu:
a) Viteza sunetului
b) Viteza curentului electric
c) Viteza luminii (~3 × 10⁸ m/s)
d) Viteza mecanică a sursei
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Infraroșul este utilizat în:
a) Detectarea fracturilor osoase
b) Vizualizarea termică
c) Comunicație satelitară
d) Diagnosticarea cancerului
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Care dintre următoarele este o undă EM?
a) Sunetul
b) Unda seismică
c) Razele X
d) Unda longitudinală
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Microundele sunt utilizate în:
a) Sisteme radar
b) Spectroscopie cu raze X
c) Iluminat
d) Detectare seismică
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Lumină vizibilă: interval de lungimi de undă?
a) 10 nm – 100 nm
b) 400 nm – 700 nm
c) 700 µm – 1 mm
d) 3 cm – 30 cm
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Sursa naturală majoră de unde EM:
a) Magnetul Pământului
b) Soarele
c) Nucleele atomice
d) Gravitația
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Ce domeniu de frecvență au undele UV?
a) 10¹⁵ – 10¹⁷ Hz
b) 10³ – 10⁵ Hz
c) 10⁸ – 10¹⁰ Hz
d) 10 – 100 Hz
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
BEST PRACTICE Friction
Quiz
•
10th - 12th Grade
10 questions
TERMOMETRIA
Quiz
•
11th - 12th Grade
10 questions
Physical Quantities and Units 1
Quiz
•
10th - 11th Grade
20 questions
TEORI KINETIK GAS
Quiz
•
11th Grade
10 questions
Gelombang Bunyi
Quiz
•
11th - 12th Grade
10 questions
Leis de Newton
Quiz
•
9th - 12th Grade
10 questions
Điện trường
Quiz
•
11th Grade
10 questions
Tes Awal Vektor
Quiz
•
11th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
6 questions
FOREST Self-Discipline
Lesson
•
1st - 5th Grade
7 questions
Veteran's Day
Interactive video
•
3rd Grade
20 questions
Weekly Prefix check #2
Quiz
•
4th - 7th Grade
Discover more resources for Physics
14 questions
Bill Nye Waves
Interactive video
•
9th - 12th Grade
20 questions
Newton's 2nd Law
Quiz
•
9th - 12th Grade
25 questions
Waves-8th Grade Physical Science
Quiz
•
KG - University
14 questions
Work and Power
Lesson
•
10th - 12th Grade
6 questions
Conservation of Energy
Lesson
•
9th - 12th Grade
10 questions
Newton's Third Law
Quiz
•
7th - 11th Grade
18 questions
Mechanical Waves
Quiz
•
11th Grade
15 questions
The Electromagnetic Spectrum
Quiz
•
9th - 12th Grade
