Sound using smartphone
Quiz
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Krishna Purohit
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is frequency in the context of sound waves?
ध्वनि तरंगों के संदर्भ में आवृत्ति क्या है?
The number of times a sound wave repeats per second
एक ध्वनि तरंग प्रति सेकंड कितनी बार दोहराई जाती है
The loudness of a sound
किसी ध्वनि की तीव्रता
The duration of a sound
ध्वनि की अवधि
The distance a sound wave travels
ध्वनि तरंग जितनी दूरी तय करती है
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which frequency is higher?
कौन सी आवृत्ति अधिक है?
First
Second
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is loudness in the context of sound waves?
ध्वनि तरंगों के संदर्भ में प्रबलता क्या है?
The perceived intensity or volume of a sound
किसी ध्वनि की अनुमानित तीव्रता या मात्रा
The number of sound waves per second
प्रति सेकंड ध्वनि तरंगों की संख्या
The pitch or frequency of a sound
किसी ध्वनि की पिच या आवृत्ति
The speed at which a sound wave travels
वह गति जिस पर ध्वनि तरंग चलती है
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sound is louder?
किस ध्वनि की प्रबलता ज्यादा है?
first
second
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you prove that sound is a form of energy?
आप यह कैसे सिद्ध कर सकते हैं कि ध्वनि ऊर्जा का एक रूप है?
Sound can do work by causing objects to vibrate and move
ध्वनि वस्तुओं को कंपन और गति प्रदान करके कार्य कर सकती है
Sound is always loud
ध्वनि हमेशा तेज़ होती है
Sound can be heard by humans and animals
ध्वनि को मनुष्य और जानवर सुन सकते हैं
Sound can travel through air and other mediums
ध्वनि हवा और अन्य माध्यमों से यात्रा कर सकती है
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can we prove that a sound wave is longitudinal?
Sound waves cause particles of the medium to oscillate parallel to the direction of wave propagation
Sound waves cause particles of the medium to oscillate perpendicular to the direction of wave propagation
Sound waves can reflect off surfaces
Sound waves can travel through air and other mediums
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