Crammm

Question 1

Charge on electron

Answer 1

1.6 x10^-19

Question 2

Voltage Gain of Inverting op amp

Answer 2

Vout/ Vin= -Rf/Rin

Question 3

Voltage Gain of Non Inverting op amp

Answer 3

Vout/ Vin= 1 +Rf/Rin

Question 4

Vout of amp

Answer 4

Vout= A0(V+ - V-)

Question 5

Summing amplifier

Answer 5

Vout = -(V1+V2+V3) ifa ll resistors have same value
Vout = -(Rf/R1V1 + Rf/R2V2+ Rf/R3V3)

Question 6

Casade amplifier overal votage gain

Answer 6

A1 x A2 X A3

Question 7

Gain

Answer 7

Vout/ Vin

Question 8

bandwidth of op amp

Answer 8

diffe

Question 9

not gate symbol

Answer 9

triangle and circle after

Question 10

and gate symbol

Answer 10

straight at input terminals

Question 11

or gate symbol

Answer 11

curve at input terminal

Question 12

nand symbol

Answer 12

circle at end of and gate

Question 13

nor symbol

Answer 13

circle at end of or gate

Question 14

ex or symbol

Answer 14

or gate with extra starting

Question 15

ex nor gyambol

Answer 15

nor gate with extra starting

Question 16

ex or rule

Answer 16

true, high or 1 when both inputs are opposite

Question 17

ex nor

Answer 17

true, high or 1 when both inputs are identical

Question 18

all logic gates can be formed from only

Answer 18

nand and nor gates

Question 19

not combo

Answer 19

single input nand or nor

Question 20

and combo

Answer 20

nand not

Question 21

or

Answer 21

single input nand or nor ie not gate and nand

Question 22

Electric charge DFS

Answer 22

Q=It
Q charge / C COLOUMB or Ampere per sec
I current
t time

Question 23

Potential Diff DFS

Answer 23

The amount of electrical energy converted from electric to other forms of energy per coulomb of charge passing from one point to another
V=
W/Q
=IR

Question 24

V formulas

Answer 24

V=IR
P=IV
P= I²R

Question 25

Resitivity

Answer 25

rho= RA/L

Question 26

Resistance

Answer 26

R=V/I R=rhoL/A

Question 27

Drift velocity

Answer 27

Using I=nevA v=I/neA

Question 28

Capacitance

Answer 28

C=V/Q

Question 29

Ohms law

Answer 29

the current flowing through a conductor is directly proportional to the pd provides there is no change in conductor properties V=IR

Question 30

Kirchoffs 1st law

Answer 30

the sum of the current flowing into a circuit is equal to the sum of current flowing out I1 = I2 + I3

Question 31

Kirchoffs 2nd law

Answer 31

The algebraic sum of the emf is around any lopp of a circuit is equal to the sum of the pds around the loop

Question 32

Resistors in Series

Answer 32

RT= R1+R2 +...

Question 33

Resistors in Parallel

Answer 33

1/Rt= 1/R1 +1/R2 + ...

Question 34

Discharge of capacitor

Answer 34

Q=Q₀e⁻ᵗ/ᴿᶜ

Question 35

Capacitor meaning

Answer 35

device that stores electric charge

Question 36

Capacitance

Answer 36

the charge store per unit voltage

Question 37

Activity

Answer 37

A= -λN or dN/dt

Question 38

Capacitance for parallel plate

Answer 38

C=εA/d ε permitivity Fm-1