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Physics 10 Chapter 11 - Sound - 22
1.
What is the amplitude level in linear scale for 60 dB in logarithmic scale?
a) 10 amplitude
b) 1000 amplitude
c) 1 amplitude
d) 100 amplitude
2.
What is the amplitude level in linear scale for 80 dB in logarithmic scale?
a) 1000 amplitude
b) 10 amplitude
c) 10,000 amplitude
d) 100 amplitude
3.
What is the decibel level in logarithmic scale for 100,000 amplitude in linear scale?
a) 40 dB
b) 20 dB
c) 100 dB
d) 60 dB
4.
What is the amplitude level in linear scale for 100 dB in logarithmic scale?
a) 100,000 amplitude
b) 1000 amplitude
c) 100 amplitude
d) 10 amplitude
5.
What is the decibel level in logarithmic scale for 1000,000 amplitude in linear scale?
a) 60 dB
b) 120 dB
c) 40 dB
d) 20 dB
6.
What is the amplitude level in linear scale for 120 dB in logarithmic scale?
a) 10 amplitude
b) 1,000,000 amplitude
c) 1000 amplitude
d) 100 amplitude
7.
Which of the following sounds are pleasant to our ears?
a) Barking of donkey
b) Flute
c) Sound of machinery
d) Slamming of door
8.
Which of the following sounds are pleasant to our ears?
a) Slamming of door
b) Barking of donkey
c) Harmonium
d) Sound of machinery
9.
Which of the following sounds are pleasant to our ears?
a) Slamming of door
b) Sound of machinery
c) Sitar
d) Barking of donkey
10.
What is the decibel level in logarithmic scale for 10,000 amplitude in linear scale?
a) 80 dB
b) 20 dB
c) 60 dB
d) 40 dB
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