Rank the current through all the bulbs for each of the following circuits. Explain your reasoning. For circuit 4, draw an ammeter that will measure the current through the bul at the bottom left. Explain your reasoning. 1 1 3.

Please answer A, B, and C.

Use the following circuit diagram for questions 1-4. The circuit below contains a battery and four resistors. The voltage across the battery is 11.6 V. In the circuit, the values of all the resistances are known. These resistances are - R₁ = 4.9 2, R2 = 2.1 S2, R3 = 6.0 2, R4 = 7.2 2, and R5 = 3.5 2 R₁ =4.9 R2=2.1 R3=6 Ry=1.2 R5:3.5 V B=11.6 R₁ R₁₂ R3 www A notais terit od vd bot (R,+R2 Series 4.9+2.1=72 Γ 7.2 R4 3.5 www R5 R12R3 parlles =.309 R123 = 3.23 1. Obtain the voltage drop across the third resistor R3. 3.23 (a) 2.7 V 5.1 V 7.2. .83×6=4.98 1.6 (c) 1.5 V (d) 6.8 V (e) 3.9 V 11.6-4.98-6.62 to do 2. Obtain the current through the third resistor R3: 3.5 Req 0.03.23+ 7.2 + 3.5=13.93 oltof Req = 13.9 V=IR I= \/ 11.6-83 13.9 Whole circuit A (a) 1.3 A V=IR (b) 1.6 A saq si lo 300 egaq (c) 2.1 A 5269 I (d) 0.45 A 5.6 b 18554 0.80 A ) (2-0)

Directions: Solve for the given problems. Show your complete solutions. Round off your answers into 3 significant figures. 3. An ideal voltmeter is connected to a 2.0-Ω resistor and battery with emf of 5.0 V and an internal resistance of 0.5 Ω as shown in figure 6. a. What is the current in the 2.0-Ω resistor? b. What is the terminal voltage of the battery? c. What is the reading on the voltmeter?

Identical bulbs are shown in the circuit. 1) Is bulb A brighter, dimmer, or the same brightness as bulb B? Explain 2) Is the current through bulb D greater that or less that, or equal to the current through bulb F. Explain. 3) If bulb F is unscrewed from its socket, does bulb B become brighter, dimmer, or stay the same. Explain.

please do D

When an ammeter is used to measure the current is in the circuit shown in (Figure 1 ), it reads 6 A. Part A What is the resistance of the ammeter if v₂ = 27 V? Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) Figure 2.516 Us is 4.80 16 1 of 1 με ? Rmeter 4.5 Ω Submit Previous Answers × Incorrect; Try Again; 2 attempts remaining Part B What is the percentage of error in the current measurement? Express your answer as a percentage to three significant figures. ▸ View Available Hint(s) % error = 40 ΜΕ ΑΣΦ Η vec Submit Previous Answers × Incorrect; Try Again; 5 attempts remaining < Return to Assignment Provide Feedback ? %

Question 3 Construct a Boolean expression that has the following input-output table as its truth table. Be sure to copy the table to your paper, demonstrate how you constructed the Boolean expression, and show your work. Then design a circuit that also has the input-output table as its truth table. Be sure to draw a neat, well- organized, and easy to follow circuit. Input-Output Table P QRS 1 1 1 0 0 0 1 0 1 0 0 0 0 1 1 1 1 O O OTO 1 0 1 0 1 0 0 1 0 0 1 1 0 0

For the circuit below find Req, the current through R3 (13), & the current through R₁ & R₂ (112). R₁ = 20 Q R₁ - 17 Q Vo=46 V R₂=50 Req= I3 = 112= a MY NOTES

In the circuit below, R1 = 300, R2 = 150, R3 = 525, R1 = 300, V = 13. Find the voltage across R1. Please give %3D your answer in Volts. R. R. R,