State True Or False On UV Radiation! thumbnail
State True Or False On UV Radiation! thumbnail

State True Or False On UV Radiation!

5th - University grade
Played 2 times
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Preview (20 questions)
1 Question
il y a 30 secondes
Q.

Ultraviolet radiation is produced by very low-temperature surfaces.


True

False

2 Question
il y a 30 secondes
Q.

The Earth's atmosphere absorbs the maximum of the UV rays before they reach the surface. 


True

False

3 Question
il y a 30 secondes
Q.

The UV radiation spectrum lies between 400 nanometers and about 10 nanometers.


True

False

4 Question
il y a 30 secondes
Q.

The human eye can detect any type of UV light.


True

False

5 Question
il y a 30 secondes
Q.

The UV light can cause temporary clouding in the cornea area, known as snow-blindness.


True

False

6 Question
il y a 30 secondes
Q.

UV rays have harmful effects on the ability to fight diseases in the human body. 


True

False

7 Question
il y a 30 secondes
Q.

Lions can protect themselves from the sun's light by covering themselves in mud. 


True

False

8 Question
il y a 30 secondes
Q.

Light waves are electromagnetic radiation that results from the vibrations of magnetic fields only.


True

False

9 Question
il y a 30 secondes
Q.

UV lights can damage human skin.


True

False

10 Question
il y a 30 secondes
Q.

All the insects have the capability to see UV light.


True

False

11 Question
il y a 30 secondes
Q.

UV light follows the principles of reflection, but not refraction.


True

False

12 Question
il y a 30 secondes
Q.

UV radiation is utilized to kill microorganisms as well as to sterilize medical instruments.


True

False

13 Question
il y a 30 secondes
Q.

UV radiations are employed to detect fake documents and fingerprints in forensic laboratories.


True

False

14 Question
il y a 30 secondes
Q.

UV rays can never be shielded by thick clouds.


True

False

15 Question
il y a 30 secondes
Q.

UV light at very low doses kills all living cells.


True

False

16 Question
il y a 30 secondes
Q.

UV index, developed by scientists, was to protect individuals from harmful ultraviolet rays. 


True

False

17 Question
il y a 30 secondes
Q.

The effects of UV light cannot be increased by an increase in humidity.


True

False

18 Question
il y a 30 secondes
Q.

The Ultraviolet light is most apparent between 10 am in the morning and 4 p.m.


True

False

19 Question
il y a 30 secondes
Q.

UV radiation cannot penetrate different types of glasses to any extent. 


True

False

20 Question
il y a 30 secondes
Q.

UV light travels faster than the standard light rays.


True

False