Name ______________________ BIOE 3010 Homework 2: Resistive Transducers (40 pt)
Derive the equivalent resistance for this resistor net algebraically (3pt)
Req=
Given that Vin is 6 volts, and each of the resistors is 1kΩ, What is the current through and the voltage across each resistor? (2pt Each)
VR1:
IR1:
VR2:
IR2:
VR3:
IR3:
VR4:
IR4:
Determine the equivalent resistance for the following circuit figure 1. (2pt each)
Figure 1
Figure 1
Determine the equivalent resistance for figure 2 circuit (3pt)
Figure 2
Figure 2Calculate the voltage at figure 2 circuit’s output. (3pt)
Determine the equivalent resistance for the following circuit figure 3. (3pt)
Figure 3
Figure 3
Consider the network of resistors shown below. (10pt)
Switch S is initially in the ‘off’ or disconnected state. The battery, E is the battery with an internal resistance*, r, of 10Ω.
*every battery has some sort of internal resistance that is influenced by the material properties of the power storage within the battery
What happens to the voltage across each resistor when the switch S is closed? (2pt)
What happens to the current through each resistor when the switch is closed? (2pt)
What happens to the power output of the battery when the switch is closed? (2pt)
Let R1=R2=R3 = 100Ω and V = 5 volts. Determine the current through each resistor before and after closing the circuit. (4pt)