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- Find the Cea for the circuit given below: C C C C O 20 O 2.5C O 10 O 1.5CCBASFEED BUCK 300L 20 桃 1: 200 € 200Consider the circuit below. The frequency of oscillation is: www OF R₂ 1,0 ΚΩ C₁ 0.015 μF R₁ 1.0 ΚΩ 11 L Q₁ 2N5458 C₂ 0.015 μF 10.6 kHz 1.94 kHz 19.4 kHz 15.9 kHz www R₁ 10 ΚΩ R3 820 02 ww R₁ 10 ΚΩ ovour D₁ IN914 C3 1.0 με
- What is the total current for the circuit in the figure below? Given: R = 3000 Xc= 150 120 v 60 Hz Select one: O a. 266.7 mA O b. 894 mA O c. 989 MA O d. 1.2 A R XcWhen measuring resistance, the ohmmeter must be connected: O A. In parallel with the resistor but in series with the inductor when measuring the resistance of the inductor as an inductor acts as a short for a DC source O B. Could be connected either way only if you have a digital multimeter OC. None of the choices are correct O D. In series with the component O E. Could be either wayA series R–L–C circuit comprises a 5µF capacitor, a 4ohm resistor and a variable inductance L. The supply voltage is 10∠0◦ V at a frequency of 159.1 Hz. The inductance is adjusted until the p.d. across the 4 ohm resistanceis a maximum. Determine for this condition (a) the value of inductance, (b) the p.d. across each component and (c) the Q-factor of the circuit.
- From the given figure determine the following a) If Rx= 80kΩ what is the value of Vout? b) How large can Rx be to avoid saturation?Q6// Determine Ve, VB, VE, Ic, Ig and Ig for the circuit shown in figure below (B=100 & a= 0.9) Vcc = +22 V Rc 10 Kohm 39 Kohm RB C2 • Vo C1 1µF Vin • Q1 1µFVcc = +12 V %3D a. Determine the following values for the fixed-bias configuration in the figure to the right. Rc IBo and ICO 2.2 k2 C2 RB 240 k2 ac output VCEQ, VB, and Vc 10 uF C ac input VCE B = 50 VBC 10 µF
- Original Schematic and OrCAD Schematic: The input primary voltage is 250V, frequency 50 Hz, primary inductance setting is 2000H and secondary inductance is 10H and voltage peak to peak ripple is approximately equal to 92mv. U1 D4 IN our DINA002 C3 DIN002 90u R1 R2 10k TXI BC540A V1 VOFF =0 VAMPL 2 FREQ- 50 AC0 XFRM_LINICT-SEC D5 DIN4002 C2 0.384m 84 5 HHWhat is the total equivalent (total) inductance Lr of this circuit? 000 30mH L2 R 000 60mH 1 kQ 10 V L3 100mH 000 500mH 43 mH 720 mH O 173 mH o 日 点四RUA 36% DE 40°F PriSc Impr. Écr. F12 F10 F11 F7 F8 F9 F4 F5 F6 * & 3 0 1/4 1/2 4. 5 6. 7 8 2 R Y K LQuestion 1 Find values of the intrinsic carrier concentration ni for silicon at 0°C. O 1.5 x 1010 carriers/cm3 O 1.5 x 109 carriers/cm3 O 1.5 x 109 carriers/cm2 O 5 x 109 carriers/cm3