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加深加廣~聲音

Authored by 超知識 超知識

Physics

1st Grade

Used 3+ times

加深加廣~聲音
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音的高低由下列何者決定?

頻率

震幅

波形

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音的強弱由下列何者決定?

頻率

震幅

波形

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音的特色由下列何者決定?

頻率

震幅

波形

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

生活中我們可以聞聲辨人,主要是因為聲音的哪個特性?

音品

強弱

頻率

震幅

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音強弱的單位為下列何者?

赫茲

分貝

公分

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

30分貝聲音的強度

是10分貝聲音強度的幾倍?

20

10

100

40

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

100赫茲的聲音

代表的意義為下列何者?

1秒震動10次

10秒震動1次

1秒震動100次

100秒震動1次

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