Using Kirchhoff's rules, (a) find the current in each resistor in Figure. (b) Find the potential difference between points c and f. 4.00 kQ d b E2 R3 E3 60.0 V 80.0 V 70.0 V 3.00 kQ R2 2.00 kQ а R1

If V = 20 V and the battery is ideal, what is the current through R3 in the figure? R₁ = 10 Q2 V L R₁=300 O A. 0.050 A R₂: 20 Ω OB. 1.0 A O C. 0.20 A O D. 4.0 A O E. 8.0 A R3= 20 2

What is the resistance between X and Y? X. O 49.620 O 0.6170 48.620 O 62.50 402 502 1402 802 2502 LY

If 3.0 x 10-5 electrons flow through a section of a wire of diameter 2.0 mm in 2.0 s, what is the current in the wire? O 7.5 x 107 A 0.12 mA O 0.24 mA O 7.5 x 1014 A ho

A steel wire, of length L and diameter D, has a resistance of 100 . What current would flow through a silver wire of the same diameter and the same length if a 13.0 V potential difference were applied across its length? Express your answer in amperes. I = ΠΫΠΙ ΑΣΦ ! You have already submitted this an No credit lost. Try again. Submit ? Previous Answers Request Answer A Enter a new answer.

N32.

You have a 100 meter long hollow square copper wire that has a side length of 5mm. The diameter of the cylindrical interior is 3.5 mm. If copper had a resistivity of (1.7x10^(-8)Ωm, what is the resistance of the wire? The units for the options are Ω. a.0.022 b. 0.068 c.0.11 d. 0.18 E.0.24