Question

Key Example Variation Problem 26.2 Be sure to review Examples 26.1 and 26.2 (Section 26.1) before attempting these problems You have three resistors: R1 = 1.00 2, R2 = 2.00 12, and R3 = 4.00 2. Find the equivalent resistance for the combination shown in (Figure 1). Express your answer with the appropriate units. НА ? Req= Value Units Submit Request Answer Part B Find the equivalent resistance for the combination shown in (Figure 2). Express your answer with the appropriate units. НА ? Req= Value Units Figure 1 of 4 Submit Request Answer (a) R1, R2, and Rz in series R R2 Part C vivevening Find the equivalent resistance for the combination shown in (Figure 3). Express your answer with the appropriate units. μΑ ? Req= Value Units

figure 2:

figure 3:

Answer 1

A RI R₂ R f = 12 in Series B2 an R3 = 42 So Req= R + R+R per I +2+4 Req=72 RI R2 R3 Réat + wat - 1 - 1 t Re 7 فو 4 +2+1 4 4 Re 7 Roq=0.572 R2 Ri R RR Req Rit .lt 2X4 Rath 2 + 4 Rey 1 + 8 6 Re = 2.332