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- A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any wires used for connections is negligible, (a) What is the current through the resistor? (b) What is the power dissipated by the resistor? (c) What is the power input from the battery; assuming all the electrical power is dissipated by the resistor? (d) What happens to the energy dissipated by the resistor?A. 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 :)01701&cmid=97298page38 For the following circuit in the figure below. Determine V,-V, (in units of V) for E = 48.5 V. a t of estion 20 20 50 9. Select one: OA. 8.08 OB. -40.42 OC. -9.70 OD. -8.08 OE 9.70 ous page brt sc delete backsoace ent
- 6. Consider the circuit shown below. U9 ww ww U8 24V a. Calculate the equivalent resistance of the system. b. Determine the potential drop across eaeh resistor. Determine the current across each of the resistors. c.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.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 R, known resistance Rg, Which of the following will keep fixed the ratio of L2/L? O a. Changing the unknown resistance and fixing other variables. O b. Varying the length of the wire and keeping everything else the same. O c. Changing the resistivity 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 known resistance and fixing other variables.
- 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 20i llı. 3. O A An electrical fan and heater are marked as 100 W and 1000 W respectively at 220 V supply. What will be the resistance of heater * Less than that of the fan Greater than that of a fan Equal to that of the fan Zero When n resistance of r ohm connected in parallel give R total resistance. If all those resistance are connected in series, total resistance will be * R/n^2 nx R n^2x R Aya Adnan 2:412 äc lul 21.03.018. 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. Explain
- connected 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 -12You are measuring the current of a certain component in a circuit board and it reads negative (-) 8.77MA. What does it means? a. There is an error on the digital multimeter. b. The numerical value of the current is negative. c. There is an error in the circuit. It is short circuit. d. It indicated an inverse direction. You have switched the positive and negative terminal of the DMM.h u o m I. What is the total resistance ! 0 hol 2. What is the total current? 3. What is the voltage drop at the 2 onm resistor? 4. What Is the Power provided by the battery? 5. What Is the power Consumed by the n resistor? iliomit ort abnu bata