Question 6
? 5.1 k? resistor has burned out in a circuit. You are to replace it with one of like
ohmic value. If the resistor should carry 15 mA, which of the following standard
resistors should one use?
Question 7
25 V
$I_t$
$R_1$
100 ?
$R_2$
200 ?
Figure 6-4
Given the circuit in Figure 6-4, find the total current ($I_t$).
Question 8
6 k?
10 k?
15 k?
12 V
Figure 7-5
Given the circuit in Figure 7-5, calculate the total resistance.
Question 9
25 V
$I_t$
$R_1$
100 ?
$R_2$
200 ?
Figure 6-4
Given the circuit in Figure 6-4, what is the voltage drop across $R_2$?
Question 10
100 ?
56 ?
56 ?
12 ?
15 V
330 ?
12 ?
12 ?
12 ?
Figure 5-6
The total resistance in the series circuit in Figure 5-6 is:
Question 11
What circuit law is used in the node voltage method?