An electrical circuit has a 4.43-V battery wired to two resistors, 3.96 Ohms and 6.50 Ohms, in parallel with one another. What is the total current flowing in this circuit? 1.11 A 2.34 A 1.80 A 0.42 A

Six circuits containing a battery and two or more bulbs are shown here. A. In which circuits are A and B connected in series with each other? 1 2 3 4 5 6 B. In which circuits are A and B connected in parallel with each other? 1 2 3 4 5 6 Bulb A has a resistance of 2 Ω; bulb B has a resistance of 6 Ω; bulb C has a resistance of 5 Ω; the battery has a potential difference of 6 V. C. What are the total resistance Rtot and the current flowing from the battery I in circuit 1?Rtot =  ΩI =  A

The following equations describe an electric circuit. −I1(247 Ω) + 5.80 V − I2(381 Ω)  =  0 I2(381 Ω) + I3(150 Ω) − 3.10 V  =  0 I1 + I3 − I2  =  0 Calculate the unknowns (in mA). With respect to the 5.8 V battery, consider current moving toward the positive pole as positive and current moving toward the negative pole as negative. THE FOLLOWING GIVEN ANSWERS WERE INCORRECT: I1= -10.008 mA I2= -0.868 mA I3= 0.139 mA

A circuit consists of 3 branches. The first branch has a 44.3V battery and a 7.0Ω resistor. The second branch has a 14.7Ω light bulb. The third branch has a 16.7Ω resistor. What is the current flowing through the 14.7Ω lightbulb?

Voltage (volts) current (mA) 3.00 10.0 6.00 20.0 9.00 29.5 12.00 40.0 1A= 1000 mA Plot a graph of Voltage (y-axis) vs. Current (x-axis.) Draw the straight line of best fit through the points and determine the slope of the line. What is the resistance of the unknown resistor? Answer choices:     a) 0.3 ohms b) 30 ohms c) 3 ohms d) 300 ohms e) 333 ohms

A battery has an emf of 10.0 V with an internal resistance of 0.0400 Ω. Its terminals are connected to a network of resistors with equivalent resistance of 2.00 Ω.  What is the power delivered to the network? 49.0 W 47.0 W 50.0 W 48.0 W

We add a 2.5-2 resistor to the 9-V battery, forming a complete circuit. What is the current in the resistor? 22.50 A O 3.60 A 11.50 A 0.28 A

You have an aluminum bar of dimensions 2.0 cm × 5.0 cm × 10 cm. You want to insert it into an electric circuit so that it will have the smallest possible resistance.   Which pair of opposite faces should you connect to the circuit?

For the circuit shown in the drawing l₁ = 3.5 A and R₁ = 12 2 and battery voltage V₁ = 55 V. Determine the Current /passing through the 6.000 resistor. R₁ www 1₁ 6.00 Ω #H V₁ O 2 A 3 A 24.0 V 3.66 A 5.5 A 6 A #H 10 A I www 2.00 Ω 3.5 A 4.5 A

In this circuit, the current I through the battery is approximately 32 V 40 0 12 0 20 0 16 0 1.7 A 4.4 A 0.36 A 0.60 A 3.4 A