Question

For the RLC circuit at the right R= 76.0 u2, C-250.0 uF, L 0.223 pH, and E(t)= 35.0 V sin [2x(14.3 MHz)]. Use this infommation to answer problems 3, 4, 5, 6 and 7. [6] 3. Determine the reactance of the capacitor in the circuit. Answer: (a) 114 μΩ. 0) 23.5 μ ( e) 31.8 μΩ (d) 44.5 μ ( ) . 74.2 μ (0. L C E0) [6] 4. Determine the reactance of the inductor in the circuit. Answer: (a) 11.1 pn (b) 20.0 μ . ( c) 29.0 μΩ. (e) 41.6 u. (d) 49.8 p. (f) [6] 5. The impedance of the circuit is Answer: (a) 58.1 u (b) 66.6 u (c) 79.9 u (d) 96.0 u (e) 84.4 u (f)

Answer 1

from question Elt) = 35 Sin {2K (14.3.)+ ] . general equation of emf for A.C. source Elt) = 0 Eo Sin { wt ] = Eo Sin [2Aft] o f = 143 MHz - 14 3 хона Q6 (3). Xe = the - Life 2л хуч-3 х10° x2 pxtoG - 1 Злити з х2 - 14 - 2 xorom Е И Ч:52 1 L - 4 C4) - x₂ = Wh = a1fx.L - Элх 14.3x10°х b. 223x612 — 20:034х10 6 - 20-о е - 2.0 л. Ал Би в ) Impedence z= V( X2 + (x(J2 (30)+ (ич (2) - — 3:3 ел