Q4/ For the symmetric directional couplers shown below, if the directivity is infinit find: 1-The amount of total power dissipated in the non-ideal isolator. 2- The reading of bolometer B3. 0.25 mW B2 100 mW 20 dB 1 mW 0.98 in W B3 BI p=3 B4 20 dB p=2 Isolator

Please address the question in the attached photo.  Thank you.

Qustion four C() of the system shown in figure below bu RIS) Determine the tranter fundion block digram reduction methed. H3 C(S) RU G2 Gr3 Gy S2 Tz H2 4

Solve for Rc of Figure 42. 12 V Ic Rc RB VCE B=80 IB = 40 μA Reference: Boylestad, R. & Nashehky, L. (2013). Bectronic devices and circuit theory |11th ed.]. Upper Saddle River, New Jersey: Pearson Education Figure 42 1.5 k ohms 1.875 kohms 3.531 kohms 2.75 kohms Vc=6V

Find Vout in terms of waveform generator.

Negative Clamping Circuit: Can you explain why the output voltage gets shifted down logically?

Figure shows a transistor switching circuit. Find the Vcc and Rc, which causes the output voltage to have a peak to peak value of 6V (given that the input voltage signal Vi, and the output voltage signal Vo, have units of Volt) Fone: V₁ 10k2 www +Vcc Rc V₂ B-100

Reduce to its lowest form using sop

Given the range . Find the per scale value for each range based on the encircled basis only. (Follow the line of the black encircled basis) (wt solutions pls asap will rate helpful if perfect) Range Per scale value 0.1 0.5 2.5 10 50 250 1000

product of (7(cos70+jsin70))(6(cos150+jsin150)) in polar form