9-րդ դասարան ,,Օպտիկա,,
Quiz
•
Physics
•
7th Grade
•
Hard
Քրիստինե Լևոնյան
Used 8+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Որն է բարակ ոսպնյակի բանաձևը
D=1/F
1/F=1/d+1/f
R=U/I
Г=f/d
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Որոնք են ցրող ոսպնյակները
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Լույսի ճառագայթի ուղղության փոփոխությունը մի միջավայրից մյուսն անցնելիս կոչվում է լույսի
բեկում
անդրադարձում
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
f=60սմ
d=0.3մ
Г=?
2մ
200
2
0.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
F=10սմ
D=?
0.1մ
10մ
100մ
0.1սմ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Հեռատեսությունը շտկելու համար հարկավոր է կրել
Հավաքող ոսպնյակով ակնոց
ցրող ոսպնյակով ակնոց
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Լույսի բնական աղբյուրներ են
Արեգակ
Լուսին
Աստղեր
Էլեկտրալամպ
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