Rank according to magnitude of đifference in potential between points N and M from largest to smallest. All the bufbs are identical and you should treat them as ohmic resistors. The batteries are ideal (no internal resistance) and you should treat the wires as zero resistance connectors.
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- dew meeting 4. Consider the circuit given below. V 20 V, RI = 2 2, R2 = 5 0, R3 = 10 2 and R4 = 8 2. Calculate the current and the voltages across each resistor. oin a meeting Boot Barn AEL ROBINSON, Your order is on its way! Sign Feb 20 Ri uts Navy Federal Credit, Feb 20 mael service@paypal.com een processed Hello, ISHMAEL ROBINSON Yo.. Feb 20In the figure resistor 1 = 126 2, resistor 2 = 81 N, and the ideal batteries have emfs ɛ1 E2 = 5 volts, and ɛ3 = 7 volts. Find the current through resistor 1. = 29 volts, Round off answer up to 3 decimal places. Consider absolute value. Include the unit (A for ampere, V for volt and ohm for ohm). Rz RI wwA. Determine the equivalent resistance fir the circuit.keep vaules in ohms B. Determine hiw much current the battery produces. keep vaules in amps C. Determine the voltage across R12 and R3; call these values V12 and V3, keep the vaules in volts. then usr ohms law: V=i r, to fkmd the current across R12 and R3; call tjese 12 and 13, keep these vaules in amps. D. use ohms law to caculare the voltages across R1 and R2; call these vaules V1 and V2, keep results in volts. Requivatont,scris= Sihi=R1 tket . kequivaknt, papli=Zi Ri =RI K You circuit are given the following below. combination Z Rz R3 where V is a 12 V battery; R1 is 330ohms R2 is 180 ohms R3 is 270 ohms please write all work legaie thanks :)
- Q.1/ Calculate the equivalent resistance Rab for the circuit shown in Figure 1. All resistors in ohm. Q.2/A/ Determine all currents and voltages in the circuit shown in Figure 2. Q.2/B/ For the circuit shown in Figure 3, find Va,Vb,and Vc 10 12 13 30v 10 (Figure 1) (Figure 2) la 4 ohm 0.5 ohm Ib le 6 ohm 4ohm 4 ohm 1.5ohm 10v (Figure 3)If three resistors connected in series to a battery. Suppose R, carries a current of 20A, R2 has a resistance of 37.50, and Ry dissipates 60W of power. What is the voltage across Ry and Resistance of Ry 7 1. Voltage across Ry and 2. Resistance of Rg =Sample Problems: 1. Three resistors are connected 100 n 400 0 200 n in series with the following resistance: 100 Q, 400 Q, 200 Q. Fid the equivalent resistance of the circuit, 7v:
- paper. The ngure below shows a source (a battery) with emf ɛ = 12 V and internal resistancer = 2 Q. A 6 Q resistor is added to the battery, forming a complete circuit. What are the voltmeter and ammeter readings Vab and now? platinum 0.11 x 10-6 2.m) 3. A wire 1.50 mm in a 0f 9.00 A. Find to a 12 0 V How many pass the wire every 2. of flows a it is connected the two points on the wire 125 m (p ofA capacitor discharges through a 820k2 resistor and drops to its original voltage in 7min How many farads is the capacitor? -t V =VneRC Select one: a. C = 0.72 mF b. c= 0.76 mF C. C= 0.75 mF d. c= 0.74 mFwhat is the total resistance? Assume that the current enters one coraer and the sides of a cube. exits at the diagonally opposite corner. B. A cell with internal resistance of 1.0 o is connected in series withn5.0 oresistor and 3.0 N. The voltage across the 5 n resistor is 5 V. (al What current flows through the circuit? (b) What is the voltage across the 3 a resistor? iel What is the terminal voltage of the cell? (d) What is the emf of the cell? 9. There are 100 graduations In the scale of an ammeter with internal resistance of 0.18 n and intended to measure a current up to 10 A. (a) What is the value of each graduation? (b) Convert this to an ammeter that can measure up to 100 A. (c) How will the value of the graduations change? 10. There are 30 graduations in the scale of a voltmeter with an internal ading of 30 V.
- 3. In Fig. 3, the resistances are R1 = 20.0 W and R2 = 40.0 W, and the ideal batteries have emfs E3=E1 = 10.0 V and E2 = 20.0 V. What is the potential difference Va - Vb? (Fig.3) ) (Show step by step solution)4/4 81. Determine the current through each resistor showr below. R -2 k24 www V, - 1.6 V V2 = 1.4 V R2 = 1 k2 R, 1 kl2O 4G I. V:rE A moodle.nct.edu.om P Flag question Two resistors R and R2 are connected in parallel as shown in the figure. V R R: If the resistance R1 is changed from 18 to 18.2 ohms and R2 is changed from 22 to 21.8 ohms, find the absolute change and relative change in the total resistance R. Absolute change in the total resistance is = ohms (Use calculator and write the answer up to 5 digits after decimal point) Relative change in the total resistance is = (Use calculator and write the answer up to 5 digits after decimal point) Previous page Next page II