Worksheetsdecibel - logskala
Total questions: 4
Worksheet time: 4mins
Name
Class
Date
1.
The magnitude of the input sinusoid of a system is 0.5 V, while the magnitude of the output is 5 V. Calculate the gain of the system in dB!
a)
-20 dB
b)
-10 dB
c)
0 dB
d)
10 dB
e)
20 dB
2.
Determine the angular frequency, which is larger by 2 decades than ω=30 rad/s.
a)
3000 rad/s
b)
600 rad/s
c)
6000 rad/s
d)
300 rad/s
e)
900 rad/s
3.
Egy rendszer erősítése 40 dB. Adja meg a kimeneti jel csúcsértékét, ha a bemeneti szinuszos jel csúcsértéke 1 V.
a)
40 V
b)
41 V
c)
100 V
d)
400 V
4.
The gain of a system at a certain frequency is 40 dB. Calculate the magnitude (peak) of the output, assuming that the input's magnitude is 1 V.
a)
40 V
b)
41 V
c)
100 V
d)
400 V
100 %
