Knowing that current through the 200 Q resistor is zero, the emf E (in V) shown in the circuit is: 100 N ww 300 N ww 50 V 200 2 3. 90 O 150 O 192 O 101 O 65
Q: For the given circuit below, the terminal voltage of the 20.0 V emf is 20.0 V,2.000 4.000 10.0…
A:
Q: Given the circuit below: 2.00 N 8.00 N 6.00 V + 3.00 V 9.00 V 4.00 N What is the current (in A)…
A:
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 N resistor…
A:
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 0 resistor…
A: Simply use the Kirchhoff's Rule/ Path independence of Potential Difference property to arrive at the…
Q: Given the two circuits as shown. What is the total current in the first circuit? 125 V 20 Q 30 Q 50…
A:
Q: An ideal voltmeter V is connected to a 2.00 resistor and a battery with emf 5.0 V and internal…
A:
Q: Calculate the following: a) Potential difference across each resistor. b) Power delivered to each…
A: Given data The potential difference across the first battery is V1 = 12 V The potential difference…
Q: Ɛ = 32.0 V + 2.00 N 2.00 N 1.50 N R 3.00 N 3.00 N
A:
Q: Determine the electric current passing through each resistor in the following circuits. ww ++ R1 80…
A:
Q: In an RC series circuit, emf= 12.0 V, R = 1.40 MN, and C = 1.80 µF. How long does it take for the…
A:
Q: At what rate is thermal energy generated in the 30 Q resistor given that ɛ = 42 V? 102 302 ww O a.…
A:
Q: At what rate is thermal energy generated in the 30 0 resistor given hat ɛ = 44 V? 10Ω 302 50 O a.…
A: Answer option(c)28.68 W
Q: Determine the safe current and safe voltage of the following resistors: 200 Ω / 0.25W 20k Ω / 0.5W…
A: Power (P) = V2 / R where V= Safe Voltage in Volts R = Resistance in Ohms and Power (P) = I2 * R…
Q: In the circuit shown in the Fig. (a) find the emfs ɛ1 and E2 (b) find the potential difference of…
A:
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 Q resistor…
A:
Q: What is the power dissipated in the 50 resistor when Ę = 24 V? 5.0 2 10 2 10 2 102 100 Select one: О…
A: Ans. (e) 3.2 W the two 10 ohm resistors on the right are in parallelso,R=10×1010+10=5 ohmthe…
Q: In the circuit shown, what is the current in the 10 O resistor if the current in the 20 Q resistor…
A:
Q: The circuit shown below contains four resistors and one real battery having an EMF of 9.00 V and an…
A:
Q: How much energy is dissipated as heat during a two-minute time interval by a 3.3 kn resistor which…
A: Given, Resistor=R=3.3 K Ω potential difference=V=20 V Time=T =2 min=120 sec Energy dissiation is…
Q: You want to use three resistors in a circuit. If each of them has a resistance of 2 Q, the…
A: Given data :- Value of three resistance R1 = R2 = R3 = 2 ΩEquivalent resistance of these three Req =…
Q: Calculate the equivalent resistance of the network of resistors shown in the figure. 4.00 A 6.00N…
A:
Q: 1. equivalent resistance of the whole combination of resistors 2. total current through the battery…
A: Given, Resistances, R1=R4=20Ω,R2=30Ω,R3=50Ω Emf of battery, V=10 V
Q: Based on the figure, solve for the voltage drop across the resistor with a value of 7.5 kN. а. 0.6 V…
A:
Q: What is the percentage difference of the total resistance of the three resistors R1 = 250 £2, R2 =…
A: We have three resistors of resistances R1=250 ohm, R2=350 ohm and R3=500 ohm which are all connected…
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 Q resistor…
A: Let I1 current flows in the left loop in the anticlockwise direction and I2 current flows in the…
Q: Knowing that the power delivered to resistor R is 20.0 W, the resistance (in 0) of the resistor R2…
A: Step:I∙Power delivered resistor R1=20 watt∙Three resistor are connected in parallel∙ Total current…
Q: In the figure, if I-1.5A and &-42V, then the value of the resistance R (in 2) is: a) 1.4 b) 4.7 c)…
A: Let I1 flows upwards through 5 ohm resistor in left branchLet I2 flows downwards through RI = 1.5 A…
Q: 3.00 k2 1 kQ = 103 Q E R3 E 70.0 V 60.0 V 80.0 V R2 4.00 ka 2.00 ka W- R 1. Calculate all currents…
A:
Q: Determine the values of the current flowing through each of the resistors. If 13 = 0.3A R 102 R 20 2…
A: Voltage of source 1 is V1 = 10 V Voltage of source 2 is V2 = 20 V Resistance of first resistor is is…
Q: Consider the circuit given in the drawing Use Kirchhoff's Rules to determine the voltage labeled V…
A:
Q: For the circuit shown, R1= 1Q, R2= 2 0, R3= 3 Q, and R4= 4 Q The potential difference (in V) across…
A:
Q: 3.00 k2 1 kQ = 103 0 E R3 Es 70.0 V 60.0 V T80.0 V R2 4.00 ka 2.00 ka R 1. Calculate all currents in…
A:
Q: Set up two (of 3 possible) loop equations and one junction equation. Then, find the currents through…
A: Given Let A,B,C,D,E,F are the name of each junction point . And I1,I2 are the current flowing in…
Q: What is the current in the 20-92 resistor when & = 15.0 V shown in the circuit below? 20 32 www E 15…
A: Required:- We need to calculate the current through 20Ω resistor. Using Ohm's law we will calculate…
Q: For the given circuit below, the terminal voltage of the 10.0 V emf is 20.0 V,2.000 4.000 10.0…
A:
Q: Which of the following circuit has a total resistance of 10 2 if the total current in the circuit is…
A:
Q: Two resistors Rị and R2 are connected in parallel as shown in the figure. v R. R: If the resistance…
A: Answer :- 36 K ohm Given Resistance (R1) = 60 K ohm Resistance (R2) = 90000 ohm = 90 K ohm…
Q: 50 50 80 C.)1. the equivalent/total resistance 2. the current from the power supply 3. the current…
A:
Q: For the given circuit below, the terminal voltage of the 45.0 V emf 20.0 V,2.000 4.000 10.0 V,0.5000…
A:
Q: In the circuit shown, what is the current in the 10 () the current in the 20 Q resistor is /= 1.3 A.…
A:
Q: At what rate is thermal energy generated in the 30 Q resistor given that ɛ = 59 V? 10Ω 302 O a.…
A:
Q: ww w R, = In .ת2 < ,P Ks = 52 12V DIRECTION: For the two circuits, calculate the following: 8. Total…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Given that the delivered power to a resistor is equal to P when the current flowing in the resistor…
A:
Q: What must be the value of R in the network of resistors for the lotal resistance to be 10 12 ww ww…
A:
Q: 5.0 Ω 5.0 Ω ww 10 V 10 Ω 5.0 Ω Find (a) the current through and (b) the potential difference across…
A: In the above question we need to find the current through each resistor and for this we will use KVL…
Q: In the circuit shown, what is the current in the 10 Q resistor if the current in the 20 Q resistor…
A:
Q: Two resistors R1 and R2 are connected in parallel as shown in the figure. v R. R If the resistance…
A:
Q: How much energy is dissipated as heat during a two-minute time interval by a 1.4 kn resistor which…
A:
Q: In the circuit shown, what is the current in the 10 2 resistor if the current in the 20 2 resistor…
A:
Q: )The current through the 50.0 resistor in the circuit below is 0.14 A. Determine the & of the…
A: From Ohm’s law, Thus, the voltage across the resistor R3 be:
Step by step
Solved in 2 steps with 3 images
- Unreasonable Results (a) What current is needed to transmit 1.00 102 MW of power at 10.0kV? (b) Find the resistance of 1.00 km of wire that would cause a 0.0100% power loss. (c) What is the diameter of a 1.00-km-long copper wire having this resistance? (d) What is unreasonable about these results? (e) Which assumptions are unreasonable, or which premises are inconsistent?Integrated Concepts (a) What energy is dissipated by a lightning bolt having a 20,000-A current, a voltage of 1.00102 MV, and a length of 1.00 ms? (b) What mass of tree sap could be raised from 18.0°C to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water?Along the x axis, 3.57E16 electrons move from x = –1.00 m to x = 1.00 m in 9.25 s. What is the average current l through the origin x = 0.00 m (in A; use positive sign if l is in the +x direction, and negative sign if lis in the –x direction)?
- as part of a lecture demonstration, a physics professor plans to hold an ununsulated current carrying wire in her hands. For safety sake, the potential differnece between her hands is to be no more that 1.50v. She holds her hands 1.20m apart, with the wire stretched tightly between them. The wire is to carry 6.00 A of current and is to be made of aluminum. What is the minimum wire radius that is consistent with safety? p for aluminimum = 2.75 x 10 -8 omega-mTwo 3.8microF capacitors, two 2.2kohms resistors and a 16.0V source are connected in series. Starting from the uncharged state, how long does it take for the current to drop from its initial value to 1.50 mAA coil of Nichrome wire is 25.0 m long. The wire has a diameter of .400 mm and is at 20.0C. If it carries a 0.400 A current, what are: (a) the magnitude of the electric field in the wire, (b) the power delivered to it?, (c) If the temperature is increased to 340C and the potential difference across the wire remains constant, how much power is delivered?
- 2- The 3m long copper cable with a cross-sectional area of 81 mm² draws a current of 100 A when used to power a car. Since the motor is running for 12 seconds, how much energy is consumed in the copper cable? (Take the resistivity of copper as 1.7x10^-8 12.m.) A) 75.6 J B) 91.7 J C) 60.5 J D) 56.8 J E) 80.5 JA 2.0 x 102 - km - long high - voltage transmission line 2.0 cmin diameter carries a steady current of 1.0 x 103 A. If theconductor is copper with a free charge density of 8.5 x 1028electrons/m3, how many years does it take one electron totravel the full length of the cable?What current flows through a 2.54-cm-diameter rod of pure silicon that is 20.0 cm long, when 1.00 × 103 V is applied to it? (Such a rod may be used to make nuclearparticle detectors, for example.)
- A rectangular block of copper has sides of length 10. cm, 20. cm,and 40. cm. If the block is connected to a 6.0 - V source acrosstwo of its opposite faces, what are (a) the maximum currentand (b) the minimum current the block can carry?A copper wire has a diameter of 2.0 mm and a length of 3.0 m. It carries acurrent of 6.3 A. The density of free electrons in copper is 8.5×1028electrons per cubic meter and resistivity of copper is 1.7×10-8Ω.m.d )What is the drift velocity of free electrons? Or calculatethe drift velocity of free electrons (or find the drift velocity of freeelectrons)e) Find the power dissipated as heat in the wirewhen a potential difference of 10.0V is placed across a certain soild cylindrical resistor, the current through it is 2.0A. If the diameter of this resistor is now doubled, the current will be?2.0A18.0A8.0A3.0A
