The Sound Pressure of Rustling leaves is ______.
0 dB
10 dB
20 dB
The Sound Pressure of a Car driven at 105 km/h, 65 mph is ______.
75 dB
80 dB
85 dB
The Sound Pressure of the Lawnmower is ______.
100 dB
107 dB
120 dB
The Sound Pressure of Large military weapons is ______.
99 dB
110 dB
180 dB
The Sound Pressure of the Subway (inside) is ______.
75 dB
94 dB
100 dB
The Sound Pressure of a Laughter is ______.
65 dB
79 dB
90 dB
The Sound Pressure of a Mosquito is ______.
10 dB
20 dB
45 dB
The Sound Pressure of a Birdcall is ______.
60 dB
50 dB
40 dB
The Sound Pressure of Motor horns at a distance of 7 m is ______.
70 dB
100 dB
150 dB
The Sound Pressure of a Washing machine is ______.
75 dB
100 dB
135 dB
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