102 Timing Circuits

Question 1

Answer 1

Question 2

Units of R and C

Answer 2

Question 3

Formula for a charging capacitor

Answer 3

Question 4

Time taken for a charging capacitor to gain voltage -

Answer 4

Question 5

Time taken for a charging capacitor to gain voltage -

Answer 5

Question 6

Rearrange the equation for t

Answer 6

Question 7

Graph of voltage as a function of time for a charging capacitor

Answer 7

Question 8

Formula for a discharging capacitor

Answer 8

Question 9

Time taken for a discharging capacitor voltage to drop -

Answer 9

Question 10

Rearrange the equation for t

Answer 10

Question 11

Graph of voltage as a function of time for a discharging capacitor

Answer 11

Question 12

Two applications of a monostable circuit

Answer 12

Question 13

Answer 13

Question 14

Complete the circuit diagram

Answer 14

Question 15

Graph of the output voltage of a monostable circuit

Answer 15

Question 16

Complete the circuit diagram for a monostable circuit

Answer 16

Question 17

Graph of the output voltage of a monostable circuit

Answer 17

Question 18

If a simple monostable circuit switch is at 0.5V₀ what is the time period?

Answer 18

t = 0.69 R C

Question 19

Complete the circuit diagram

Answer 19

Question 20

Formula for the time period of a 555 monostable

Answer 20

Question 21

Label the astable circuit output graph

Answer 21

Question 22

Complete the diagram for a Schmitt inverter astable circuit

Answer 22

Question 23

Formula for the time period for a Schmitt inverter astable circuit?

Answer 23

Question 24

Formula for the mark-space ratio for a Schmitt inverter astable circuit

Answer 24

Question 25

Formula for the frequency of a Schmitt inverter astable circuit?

Answer 25

Question 26

Complete the circuit diagram for a 555 astable

Answer 26

Question 27

Answer 27

Question 27

Answer 27

Question 27

Answer 27

Question 28

Answer 28

Question 29

Answer 29