ધોરણ 8 ધ્વની - કંપન અને ઘોંઘાટ

Quiz
•
Science
•
8th - 10th Grade
•
Medium

ASGAR asgarali429@gmail.com
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
કોઇપણ વસ્તુમાં ધ્વની શાના કારણે ઉદ્ભવે છે?
કંપન
ઘર્ષણ
દબાણ
બળ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
એક દોલન પૂરું કરવા લાગતા સમયને .................................. કહે છે.
આવર્તકાળ
આવૃત્તિ
Hz
સેકન્ડ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
અનિચ્છનીય ધ્વનીને શું કહે છે ?
ઘોંઘાટ
અવાજ
ધ્વની
આવર્તકાળ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ઘોંઘાટ અસુખદ ધ્વની છે .
સાચું
ખોટું
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
સંગીત એ કર્ણપ્રિય ધ્વની છે.
સાચું
ખોટું
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
આવૃતીનો એકમ ...................... છે.
Hz
db
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ધ્વનીની તીવ્રતા ક્યા એકમ માં મપાય છે ?
Hz
db
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