✓ A potential drop per unit length of wire is 5 x 10-3 V/m. If the e.m.f. of the cell balances against a length of 216 cm of the potentiometer wire. Find the e.m.f. of the cell.
Q: In the figure R - 140 0, R2 = 53 0, and the ideal batteries have emfs e - 8.0 V, 82 = 5.0 V, and Eg…
A:
Q: 6 V 592 www 3Ω ww 1.51x 4Ω -O a ob a) What is the Thevenin Voltage and Resistance at the selected…
A: The given Circuit is as following.
Q: 3. Given a perfectly conducting filament containing a small 200 2 resistor is formed into a square…
A:
Q: An electric heater is constructed by applying a potential difference of 126.3V across a wire with a…
A: Potential difference (V) = 126.3 volts Resistance (R) = 5 ohm
Q: What are the expected read- ings of (a) the ideal ammeter and (b) the ideal voltmeter in Figure…
A: Solution:-Given thatIdeal ammeter & Ideal Voltmeter
Q: gasonigna sot 2layd Ivans If a charged capacitor C = 35µF connected to a resistor R=12002, how much…
A:
Q: of 5.0 0. What is the power rating of the heater? Select one: A. 2.07 B. 2.46 C. 1.88 D. 1.72 OE.…
A: An electric heater which has following specifications- V=101.7 V R=5.0 ohm P=?
Q: A potentiometer wire has a length 10 m and a resistance 2 Q2. Its 2 . Its terminals are connected to…
A: To find- (a) Balancing length when cells assist each other (L1)=? (b) Balancing length when cells…
Q: In the circuit shown, 30 Determine the following: 2v+ A. Magnitude and direction of the current B.…
A: In this question we have to determine the magnitude and direction of the current in the circuit and…
Q: Two resistances (R and 292) are connected in series with each other, an connected to the sides of a…
A:
Q: A potentiometer wire has a length 2 m and resistance of 10 2. It is connected in series with…
A: To find-Potential gradient VL=?Given-Lenght of potentiometer wire (L)=2 mResistance of wire (R)=10…
Q: Question 8 Determine the node voltages in the figure below. V1 R1 11 2 R2 3ix
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: 3. Calculate the currents I,I, and I, in the three branches of the circuit in the figure. 30 2 ww 40…
A: HERE WE USE THE KIRCHHOFFS LAW FIRST LOOP LAW TAKE POTENTIAL DROP NEGATIVE IN THE DIRCTION OF…
Q: a. Ix = -3.5 mA, Vx= 30 V b. Ix = -3.2 mA, Vx= 24 V c. Ix = -3 mA, Vx= 20 V d. Ix = -2.5 mA, Vx= 10…
A: Answer (c) Ix=-3mA Vx = 20Volt Soultion
Q: 3. In Fig. 3, R₁ = 6.000, R₂ E 18.00, and the ideal battery has emf 12.0V. What are the (a) size and…
A: See below
Q: Determine the current i using Nodal Analysis. V2 1 A 12 2 8 V ± R=72
A:
Q: Te-Learning Portal Courses - Reports e-Services - Academic Departments - ETC - CIMS - Salim During…
A: a) R = 14/3.1 = 4.52 Ohm b) fractional uncertainty ∆R/R = (∆V/V+∆i/i) = (0.5/14) + (0.2/3.1) =…
Q: How long will it take a charged 80 µF capacitor to lose 63% of its initial energy when it is allowed…
A:
Q: Imssb1.mutah.edu.jo/mod/quiz/attempt.php?a For the following circuit in the figure below. Determine…
A: Calculation
Q: A light bulb is connected to a battery with negligible resistance wires and it is lit. Which one of…
A: the wire is of negligible resistance. It means there is no potential drop in wire. and we knoe the…
Q: A 1.5 V battery produces 45.9 mA when it is across a 30.00 load. The potential difference across the…
A: Let's calculate the terminal voltage, From ohm's law we know that V' = IR
Q: In the circuit as shown in the figure below, E1= 2 V, E2= 4 V, r1= 1 ohm, r2= 2 ohm and R= 5 2.…
A:
Q: Q.11 Calculate the equivalent resistance Reg and io. 60 2 ww 122 ww 80 2 40 V 15 2 20 2 ww ww- ww
A:
Q: How long will it take a charged 80 µF capacitor to lose 73% of its initial energy when it is allowed…
A: Capacitance C = 80 x 10-6 F Resistance R = 45 ohm Lose of initial energy = 73%
Q: 196v Vi Ri 126 Using node voltage to find : 1- Vn 2-11 3-12 Vn ww R3 2 R2 252 + V2 134v
A:
Q: A potentiometer wire has a length 2 m and resistance of 102. It is connected in series with a…
A: To find-Potential gradient VL=?Given-Length of potentiometer wire (L)=2 mResistance of wire (R)=10…
Q: The following results are for five cells in series. The e.m.f. of the five cells together is 6.9 V.…
A: E = 6.9 V V = 3.3 V R = 2.2 ohm I = 1.5 A
Q: What is the potential difference across the 1.00 ? resistor? one of these answers: a-)2.00 V…
A:
Q: If 5.0 × 1021 electrons pass through a 82.3 Q resistor in 10 min, what is the potential difference…
A: Given values n = no. of passing electrons through resistance = 5× 10^ (21) Resistance = 82.3ohm…
Q: 10. Draw the circuit of a modified ammeter below.
A:
Q: Consider three voltmeters A, B, and C with resistance R, 1.51 across the points X and Y, the…
A: Consider three voltmeters A, B., and C with resistance R, 1.5R, and 3R as drawn below:- Potential…
Q: The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would…
A:
Q: A 1.5 V battery produces 44.6 mA when it is across a 30.0 0 load. The potential difference across…
A: Terminal voltage (V) is the potential difference across the terminals when the circuit is switched…
Q: Ex. 55 A potential drop per unit length of wire is 5 x 10° V/m. If the e.m.f. of the cell balances…
A:
Q: The length of potentiometer wire is 4 m and its resistance is 18 2. A battery if e.m.f. 2 V and…
A: We need to compute here-(i)Potential gradient VL(ii)E.m.f. of cell(E1)The data provided is given as-…
Q: If the battery in the circuit below is 3.53V, resistor R1=69.44ΩΩ, and resistor R2=61.16ΩΩ, what is…
A: Given data: Battery emf (ε) = 3.53 V Resistor R1 = 69.44 Ω Resistor R2 =61.16 Ω Required: The…
Q: A potentiometer wire has a length 2 m and resistance of 10 Q. It is connected in series with…
A: To Find: Potential gradient VL Given: Length of potential wire (L) = 2 m Resistance of wire (R) = 10…
Q: 77. If electric power is transmitted over long distances, the resistance of the wires becomes…
A: We will only answer the first question since the exact question to be answered was not specified.…
Q: A capacitor is fully charged to 24 V and then connected between points A and B in the figure,with…
A:
Q: A cylindrical copper cable 1.50 km long is connected acrossa 220.0 V potential difference. What…
A: l=1.50 km V=220 V R=V2P=220290=537.77 Ω R=ρLAA=1.72×10-8×1500537.77=4.79×10-8…
Q: Determine the current i using Nodal Analysis. V2 V1 1)1A 3122 R 8 V ± R=7Q
A:
Q: 26.44 A 12.4-μF capacitor is connected through a 0.895-MO resistor to a constant potential…
A: Capacitance is defined as the ratio of the charge stored to the potential difference applied. Higher…
Q: The emf of a battery is equal to its terminal potential difference: O under all conditions ○ only…
A: The electromotive force (emf) of a battery is the maximum potential difference that can be measured…
Step by step
Solved in 2 steps