tolong bantu kak

<p>1. a. Hambatan disusun secara seri</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; R = R₁ + R₂ + R₃</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 2 + 1 + 7</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 10 𝞨</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Hambatan penggantinya adalag <strong>10 ohm</strong></p><p>&nbsp;</p><p>&nbsp; &nbsp; &nbsp; b. Hambatan disusun secara paralel</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1/Rp = 1/R₁ + 1/R₂</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 1/2 + 1/3</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 3/6 + 2/6</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 5/6</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Rp = 6/5 = 1,2 𝞨</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Hambatan penggantinya adalah <strong>1,2 ohm</strong></p><p>&nbsp;</p><p>2. a. Tegangan disusun paralel</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; V = V₁ = V₂</p><p>_{&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;}= 1,5 v = 1,5 v</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;=<strong> 1,5 volt</strong></p><p>&nbsp;</p><p>&nbsp; &nbsp; &nbsp; B. Tegangan disusun seri</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; V = V₁ + V₂ + V₃</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 3 + 1,5 + 1,5</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = <strong>6 Volt</strong></p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Besar tegangan pengganti adalah 6 volt</p>