Problem 7: a) What is the net resistance (Req) of the circuit connected to the battery in the following figure? (Hint: give your answer in term of R) R www R B www R C www R V R R A b) If R = 8/13 Ohms, what is the value of Req?
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- Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r = 1,00 . (a) Find the equivalent resistance of the circuit and the current out of the battery. (b) Find the current through each resistor, (c) Find die potential drop across each resistor, (d) Find the power dissipated by each resistor, (e) Find the total power supplied by the batteries.a). A circuit consist of five resistors connected as below, determine the effective resistance in the circuit. RI R2 Given that R1, R,Rs,RA and Rs are given respectively as 50, 25, 30, 60 and 70Q, what is the current in the circuit if the potential aeross the resistors is 24 V?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 -12
- . Find the equivalent resistance between A and B, where R = 42. Rea A = R R Mirquing R Hint: You can simplify the circuit using many intermediate steps. Draw a diagram for each simplifying step. ΓΩ LWDW VW R BQU5 a). A circuit consist of five resistors connected as below, determine the effective resistance in the circuit. R3 R5 R2 R4 Given that R1, R2,R3,R4 and R are given respectively as 500, 250, 300, 600 and 700Q, what is the current in the circuit if the potential across the resistors is 24 V?In a Wheatstone bridge experiment as shown in the figure, the potential of the circuit is balanced when R1 = 30 0, R2 = 10 N, and R3 = 6.1 N. Calculate the unknown resistance Ry. Give your answer in one decimal place in unit Q. R, R, No R, Answer:
- Find R, for the circuit shown in figure: R, ww 100 2 Rq R3 10 mA 70 50 mA (b) 25 milli ohm (a) 25 mega ohm (c) 25 ohm (d) 25 kilo ohm wwCircuit Problem: Express each labelled voltage and current (e.g., vx, ix) in terms of the resistances and source currents and voltages (e.g., R0).a) What is the equivalent resistance between the point A and B? b) What is the potential drop across the 10ohm resistor? c) what is the potential drop across the 30ohm resistor?
- 4 resistors are connected as shown in the figure. The total current passing through the circuit is 5A while the current, R ahs a resistance of 3 ohms, the voltage across R2 and R4 are 20V and 30V respectively and the current passing through R3 is 2A. determine the Total Voltage and Total Resistance of the circuit shown and all other unknowns. RI ww R3 R2A multiloop circuit is shown in the figure. Some circuit quantities are not labeled. It is not necessary to solve the entire circuit. The question has 3 parts and is asking to find the current I1, the emf ε, and the current I2.R1=5n R2-10n 120 V A) R3-15a What is the power supplied to the 10 Ohm resistor in the circuit? Answer: O wO cO A
