Calculate the curent through ench resistor in the figure it each resistance R=1.38 kl and V 12.0 V Figure 1) HA Value Units Submit Request Anawer Part a Figure 1 of 1 What is the poterntial difference between points A and 07 Express your answer with the appropriate units. B. * O a ? |Vanl- Value Units R. Submit Bequest Anwer Provide Fedback
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- (Indicates a review question, which means it requires only a basic understanding of the material to answer. Questions without this designation typically require integrating or extending the concepts presented thus far.) . A solid metal cylinder has a certain resistance. It is then heated and carefully stretched to form a longer, thinner cylinder. After it cools, will its resistance be the same as, greater than, or less than what it was before? Explain our choice.4 The pitantial at the tenminals of the battery falls from aV on arcuit to e volts when a resistor of 1o ohms open Is conneuted across its terminals What resistance of the batterg ? is the internal 15 57 Petermina the vol tage drop acness the figure below. 4 -dhm vesis tor in 10 J -L 4y figure shoum. Get the eqoiralent resistance of thA. 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 :)
- what 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.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 20connected con sist of five resis tors 7.a A circit as below. Determine the effective Tesistance in the circuit. RI RS- R2 R+ Ginen R, = sor, Rz=25Jr, R3= 30r, R¢=60r, Rs= 70r iD Wlhat is Hhe current is Hhe circuit iç the potential the resistors is 24 V? CICcross What is the potential that ccin be tapped across Rs? b.A circuit consist sisc capacitors connicted as below, detemine the effective capacitalnce. (3 G= SmF, G= Smf, G= 6mF, C4 = 6mF, Gaigg fo Cs= 8mF, C6 = 8 mF. What is the energy stored in the capacitors in ;circuit if the potential across %3D the the capacitors is 24V? C- lwo charges +3C and t 5C are placed 20Cm from in Yacuum- Wlhat magnitude of force will. their Centres they ebcert on each other, If Hhe sccond charge hes its polacity changed to negative (-sc). Inlliat would be the nature of the force ? Will there be a change in magnitude ? LPermitivity of free space a 8.8sx 10 -12
- 8. Determine the magnitude of the current and its direction in each resistor. 20.0 V 30.0 N 10.0 V circuit shown n the There ae our rent I enters a note Tems hes into three seper 5.00 N 20.0 0 according udo Greatest fi b AY ) Considering AVAV first. ExplainWhat is the resistance of a loaster i 120 V produces a currenit of 4.5 A7 Express your answer using two significant figures. 中A R- Submit Beauest Anrpaper. 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 of
- You have done the Wheatstone Bridge experiment using a power supply with emf Vo and a wire of length L and resistivity p and determined the balance point for unknown resistance Ry, known resistoance Rs, Which of the following will keep fixed the ratio of L2/L? O a. Changing the known resistance and fixing other variables. O b. Changing the unknown resistance and fixing other variables. O c. Varying the length of the wire and keeping everything else the same. O d. Changing emf of the power supply and keeping everything else the same. O e. Changing the resistivity of the wire and keeping everything else the same.An 80-2 resistor and a 20-2 resistor are connected in parallel, and then this combination is connected in series with a 32- resistor and a 24-V battery. An ammeter to measure the current through the 80- 2, and a voltmeter to measure the potential difference across the 32 Q is needed. TOraw the cireit 2 K he total 1e meter astanco of the cire What is the difference -potential across the 32-Q resistor? Across the 80-2 resistor? = 5. What is a fuse and how does it protect a circuit or device to which it is connected? 6. Show using diagrams how using only 2 Q resistors the following resistances can be made: ( a) 0.5 Ω (b) 1 Ω, ( c )3 Ω; ( d ) 5 Ω. 7. Three wires in a circuit meet in a common point. The currents flowing in two of them are 2 A and 3 A respectively. What are the possible values of the current in the third wire? Explain your answer [drawings would help]. D koksch_b201pdt Show AN MacBook Air esc 288 10 F11 F12 %23 & 2 4. 6. 8 9 11 delete Q W R T Y tab ps lock S D G H J. 11 K L…Find Vo using voltage divider. 1 ΚΩ 6 V 12 kQ V. 3 k2 Select one: O a. -3 V O b. 4.5 V O cC. None of them O d. 18 V Oe.-6 V +.