What is the current and voltage across resistors T, V, and X
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What is the current and voltage across resistors T, V, and X?
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- The capacitor in the circuit shown below is initially uncharged. The switch is closed at t = 0 s. AVbattery = 24 V, C = 3.0 μF, and R = 2.0 Q. At sometime after the switch is closed, the voltage across the resistor is measured to be 16 V. What is the charge on the capacitor at this time, in µC? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.The potential difference across a resistor in a particular electric circuit is 240 V. The current through the resistor is 18.5 A. What is its resistance (in Ω)?What is the range of values of the electrical resistance, in ohms, of the resistor with color bands: orange, white, brown, and gold?
- A circuit is constructed using two batteries and three resistors as shown in the figure. The batteries have voltages Va=6.0 Vand Vb=1.5 V. The resistors have resistances R1=8.0 ohm, R2=10 ohm, and R3=12 ohm. Define the positive current direction through R2 to be downward. What is the current i2 through resistor R2?Due to a weak connection, there is a break in the circuit (shown below) between points a and b. If R₁ = 4.43 , R₂ = 1.89 , and R3 = 14.7, and the two batteries E₁ and ₂ have voltages of 22.0 V and 6.50 V respectively, find the potential difference Vab. Be sure to include the sign of the potential difference. Vab = Vb - Va What is the current flowing through R3? Did you assign plus and minus signs for each resistor and battery based on the high and low potential ends? V E₁ = 0.7123 R3 R₂ R₁ b a E₂What is the current through 14V battery if you replace R1 resistor by 8 Ohm, R, resistor by 11 Ohm and R3 resistor by 2 Ohm? Your result must contain two decimal figures. Use the current directions as they are in the picture. (That means your result can be negative) Maximum of 3% of error is accepted in your answer. 14 V R, R2 10 V R3
- A 10.0 V battery is connected across two resistors in series. If the resistods have resistances of 840 ohms and 590 ohms what is the voltage drop across the 590 ohm resistor?A 56-Ω resistor in a circuit has a voltage difference of 8 V across its leads. Calculate the current through the resistor.Three resistors are connected as shown below. R1 = 23 Ω, R2 = 15 Ω, and R3 = 10 Ω. The voltage across the battery is 96 V. What is the current through R3, in Amperes? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
- Due to a weak connection, there is a break in the circuit (shown below) between points a and b. If R1 = 4.93 N, R2 = 2.39 0, and R3 = 14.7 N, and the two batteries ɛ1 and ɛ2 have voltages of 28.0 V and 6.50 V respectively, find the potential difference Vab. Be sure to include the sign of the potential difference. Vab = Vo - Va = V R1 ww ww R2Three resistors are connected as shown below. R₁ = R2 = R3 = 12 Q. The voltage across the battery is 85 V. What is the current through R2, in Ampere? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. R2 R1 ww R3 wwww.Consider the circuit shown in the diagram below. The battery has a voltage V = 12.0 V and the resistors have the following values. R, = 1.40 N; R, = 2.80 N; R, = 7.00 N; R, = 4.20 N How much current flows through each of the four resistors? 5.71 I, = What is the total current delivered by the battery? What is the voltage across R,? What are the voltages across each of the three parallel resistors? A I2 = I, = A I = A R2 R1 ww ww ww