Casio fx-50F PLUS - Manual (Page 61)

E-60
No. 10 Voltage Gain
Determines the voltage gain ( G ) of an amplifi er circuit when input voltage ( E ) and output
voltage ( E´ ) are known.
G[dB] = 20 log
10
( E' / E
>
0)
E'
E ( )
[dB] G[dB] = 20 log
10
( E' / E
>
0)
E'
E ( )
[dB] Units: E and E Ϣ : V, G : d B
No. 11 Impedance in an LRC Series Circuit
Determines the impedance ( Z ) of an LRC series circuit of frequency f , when resistance ( R ),
coil inductance ( L ), and capacitance ( C ) are known.
Z = R 2 + 2 π
f L −
1
2
π
f C
1
ω C
( ) ( )
= R 2 + ω L −
( ) 2
( R , f , L , C
>
0)
Z = R 2 + 2 π
f L −
1
2
π
f C
1
ω C
( ) ( )
= R 2 + ω L −
( ) 2
( R , f , L , C
>
0) Units: f : Hz, L : H, C : F, R and Z :
Ω
No. 12 Impedance in an LRC Parallel Circuit
Determines the impedance ( Z ) of an LRC parallel circuit of frequency f , when resistance ( R ),
coil inductance ( L ), and capacitance ( C ) are known.
Units: f : Hz, C : F, L : H, R and Z :
Ω
No. 13 Frequency of Electric Oscillation
Determines the harmonic oscillation frequency ( f
1
) of a series resonance circuit when the
coil self-inductance ( L ) and capacitance ( C ) are known.
+ 2 π
f C −
1
2
π
f L
1
( ( ) )
2 2
Z =
1
R
( R , f , L , C
>
0) + 2 π
f C −
1
2
π
f L
1
( ( ) )
2 2
Z =
1
R
( R , f , L , C
>
0)
f
1
= ( L , C
>
0)
2
π LC
1
f
1
= ( L , C
>
0)
2
π LC
1
Units: L : H, C : F, f
1
: Hz
No. 14 Distance of Drop
Determines the distance of drop ( S ) after t seconds of an object dropped straight down
(gravitational direction) at an initial velocity of v
1
(air friction disregarded).
S = v
1
t
+
gt 2
2
1
( g : gravitational acceleration, t > 0 ) S = v
1
t
+
gt 2
2
1
( g : gravitational acceleration, t > 0 )
Units: v
1
: m/s, t : seconds, S : m