Keys to IEEE Tut 01

1. 𝑅1 = 120 Ω

2. A) 𝐼𝑏𝑢𝑙𝑏 = 66.67 𝑚𝐴

B) 𝑅𝑇 = 225Ω

C) 𝑃𝑆 = 220 𝑊

3. A. 𝐼𝑏𝑢𝑙𝑏𝑠 = 2.5 𝐴

𝐼𝑚𝑖𝑐𝑟𝑜 = 10 𝐴

𝐼𝑇𝑉 = 2.67 𝐴

𝐼𝐷𝑉𝐷 = 208.33 𝑚𝐴

B. 𝐼𝑠 = 15.38 𝐴

No

C. 𝑅𝑇 = 7.8Ω

D. 𝑃𝑆 = 1845.60 𝑊

𝑃𝑆 = 1845 𝑊

4. A. 𝑉𝐿 = 6.13 𝑉

B., C. 𝑉𝐿 = 9𝑉

5.

A. 𝐼𝑇 = 8.84 𝑚𝐴

𝐼2 = 𝐼3 = 4.42 𝑚𝐴

𝐼4 = 2.14 𝑚𝐴 , 𝐼5 = 2.28

𝑉𝐴 = 36.2 𝑉

𝑉𝐵 = 21.4 𝑉

𝑉𝐶 = 10.7 𝑉

6. 𝑉𝐴𝐵 = 13.04 𝑉

7. 𝑖 = 1𝐴

8. 𝑉𝐵 = −1.87 𝑉 𝑉𝐶𝐸 = −8.10 𝑉 𝐼𝐶 = 1.70 𝑚𝐴

9. A. 𝐼 = 42.2 𝑚𝐴 , 𝑉 = 10 𝑉

B. 𝐼 = 40.5 𝑚𝐴 , 𝑉 = 0.5 𝑉

C. 𝐼 = 40 𝑚𝐴 , 𝑉 = −2 𝑉

10. 𝑉𝑎𝑏 = −2.0 𝑉

11. 𝐼1 = 0.6𝐴, 𝐼2 = 0.2 𝐴, 𝑉𝑎𝑏 = −2 𝑉

12. 𝑉𝑎𝑏 = −7.5 𝑉

13. 𝐼 = 6.6 𝑚𝐴

𝐼 = 1.6 𝐴

𝐼 = 0.15 𝐴

14. 𝑅𝑇 = 8.33 𝐴

15. A. 𝐼 = 12 𝐴

B. 𝐼4 = 0.5 𝐴

C. 𝐼6 = 0.5 𝐴

D. 𝐼10 = 6 𝐴

16. 𝑅2 = 4.2 Ω