Fill the blanks with appropriate words.
1. Objects that emit their own light are called?
physics 4th term
Quiz
•
Physics
•
8th Grade
•
Medium
diyara eshnazarova
Used 1+ times
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9 questions
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1.
OPEN ENDED QUESTION
1 min • 1 pt
Fill the blanks with appropriate words.
1. Objects that emit their own light are called?
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2.
OPEN ENDED QUESTION
1 min • 1 pt
1. _____________ mirror is a part of a sphere
that curves INWARD.
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3.
OPEN ENDED QUESTION
1 min • 1 pt
If you want to obtain the image of the same
size you need to put an object at __________
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4.
OPEN ENDED QUESTION
1 min • 1 pt
When moon comes between Earth and Sun it is called _____________ eclipse.
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5.
OPEN ENDED QUESTION
1 min • 1 pt
Completely dark part of a shadow is called __________.
Evaluate responses using AI:
OFF
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
1. An object is 10 cm away from
the concave mirror with a focal
length of 5 cm.
What are the properties of the
image?
bigger than original
real
upright
inverted
virtual
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
In the figure below, which points on the screen are
a. illuminated?
b. in the umbra?
c. in the penumbra?
A,B,C
B,C,A
C,B,A
C,A,B
8.
MULTIPLE SELECT QUESTION
1 min • 1 pt
A ray of light strikes a plane mirror
at an angle of 40° with the normal.
What is the angle of reflection?
40
50
30
70
9.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
A ray of light strikes a plane mirror
at an angle of 40° with the normal. What is the angle between the incident and
reflected ray?
90
80
40
60
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