Example 10.3-3 (See Example 10.3-3 in the textbook for the solution to a similar problem.) Consider...
Example 10.3-2 (See Example 10.3-2 in the textbook for the solution to a similar problem.) Consider these phasors: v, = 18 /115-v and V2--484/28 V Convert V1 to rectangular form and V2 to polar form to get Determine the values of a and b, the real and imaginary parts of V V and b Determine the values of A and θ, the magintude and angle of V2 : A- V and θ =
Example 10.3-3 (Companion Problem 2) (See Example 10.3-3 in the textbook for the solution to a similar problem.) Consider these phasors: v,-41.1 142 V 398 10.1 V and V2 23.2 79.8 V 4.10 22.8v The product of these phasors can be represented as Determine the values of a and b, the real and imaginary parts of V1/V2: Vand b Determine the values of A and θ, the magnitude and angle of V1 /V2 : V and θ 0 Question Attempts:...
Example 10.3-2 (See Example 10.3-2 in the textbook for the solution to a similar problem.) Consider these phasors: VI: 16 /126-v and V2 -54+j 18 V Convert V1 to rectangular form and V2 to polar form to get Determine the values of a and b, the real and imaginary parts of V1 v and b( Determine the values of A and e, the magintude and angle of V2
Example 10.3-2 (See Example 10.3-2 in the textbook for the solution to a similar problem.) Consider these phasors: V, = 17 (106° V and V2 = -42 +j15 V Convert V, to rectangular form and V, to polar form to get Vi = a + b V and V, = A/ V Determine the values of a and b, the real and imaginary parts of V: V and b = Determine the values of A and e, the magintude and...
Example 10.5-3 (See Example 10.5-3 in the textbook for the solution to a similar problem.) 2 mF 13o This circuit is at steady state. The input to this circuit is the voltage source voltage, vs(t), given by Vs(t) = 45cos(20t + (-50° ) | V The output voltage, Vo(t), can be expressed as Vo (t) = A cos(20t+ θ) v where A and θ are constants such that A > 0 and-180° < θ < 180°. Determine the values of...
(See Example 10.2-1 in the textbook for the solution to a similar problem.) Consider the sinusoids o V and V2 113 Determine the time in ms, ta, by which v2(t) is advanced with respect to vi(t) 13.89 ms the tolerance is +/-3%
Example 10.5-1 (See Example 10.5-1 in the textbook for the solution to a similar problem.) 68Ω i(t) yso) 6.0H This circuit is at steady state. The input to this circuit is the voltage source voltage, vs(t), given by Vs(t) = 22cos(12t + (35° ) v The steady-state mesh current, (t), can be expressed as i(t)-A cos(12t + θ) mA 1809. Determine the values of the constants A and θ: where A and θ are constants such that A > 0...
Example 7.2-3 See Example 7.2-3 in the textbook for the solution to a similar problem. (See Example Z.2-3 in the textbook for the solution to a similar problem.) i(), mA 1 23 (S) -6 123(S) -9 is figure shows a circuit together with two plots. The plots represent the current and voltage of the capacitor in the circuit. Determine the value of the capacitance, C, in mF. 50 c= mF the tolerance is +/-2%
Example 8.3-3 (Companion Problems) (See Example 8.3-3 in the textbook for the solution to a similar problem.) 1-0 50 kQ 20 k2 24 V ( The switch in this circuit has been closed for a long time, and the circuit has reached steady state before the switch opens at time t-0. After the switch opens, the capacitor voltage is given by v)A+ Be v where A, B and a are constants. Determine the values of A, B and a. V...
Consider a cylindrical capacitor like that shown in Fig. 24.6. Let d = rb − ra be the spacing between the inner and outer conductors. (a) Let the radii of the two conductors be only slightly different, so that d << ra. Show that the result derived in Example 24.4 (Section 24.1) for the capacitance of a cylindrical capacitor then reduces to Eq. (24.2), the equation for the capacitance of a parallel-plate capacitor, with A being the surface area of...