![Electronics Fundamentals: Circuits, Devices & Applications](https://www.bartleby.com/isbn_cover_images/9780135072950/9780135072950_largeCoverImage.gif)
Silicon can be doped with a trivalent material like aluminum to create an n-type material
![Check Mark](/static/check-mark.png)
Weather the given statement is True or False.
Answer to Problem 1TFQ
The given statement is
Explanation of Solution
Given Information:
Silicon can be doped with trivalent material like aluminium to create n- type semiconductor.
Intrinsic silicon does not conduct current well like metals, since it has limited number of free electrons in the conduction band. The conductivity can be increased by adding impurity atoms of either five valence electrons (pentavalent) or three electrons(trivalent). This process is called doping.
When pentavalent impurities like arsenic, antimony etc are added the number of free electrons in the conduction band will be more. This results inn -type Silicon and here the electrons act as majority carriers.
When the silicon is doped with trivalent impurities such as Aluminium, it creates a vacancies or holes. This does not result in an n -type semiconductor as no free electrons are generated. Thus, the given statement is false.
Want to see more full solutions like this?
Chapter 16 Solutions
Electronics Fundamentals: Circuits, Devices & Applications
- In the op-amp circuit shown in Fig. P8.32,uin(t) = 12cos(1000t) V,R = 10 k Ohm , RL = 5 k Ohm, and C = 1 μF. Determine the complexpower for each of the passive elements in the circuit. Isconservation of energy satisfied?arrow_forward2-4) Similar to Lathi & Ding prob. 2.9-4 (a) For signal g(t)=t, find the exponential Fourier series to represent g(t) over the interval(0, 1). (b) Sketch the original signal g(t) and the everlasting signal g'(t) represented by the same Fourier series. (c) Verify Parseval's theorem [eq. (2.103b)] for g'(t), given that: = n 1 6arrow_forward8.24 In the circuit of Fig. P8.24, is(t) = 0.2sin105t A,R = 20 W, L = 0.1 mH, and C = 2 μF. Show that the sum ofthe complex powers for the three passive elements is equal to thecomplex power of the source.arrow_forward
- 3. VEB (on) 0.7 V, VEC (sat) = 0.2 V, and ẞ = 150. RB = 50 kQ, Rc = 2 kQ, and Vcc = 5 V. a) Find the range of V₁ for the cut-off. Forward active, and saturation regions. (20 points) b) Draw the voltage transfer characteristic (VTC) graph. (10 points) Vcc VEB V₁ RB www 。 Vo Rc Figure 3arrow_forward2-1) Lathi & Ding prob. 2.5-2 For the signals y(t) and x(t) shown below, find the component of the form y(t) contained in x(t). In other words, find the optimum value of c in the approximation x(t) = cy(t) so that the error signal energy is minimum. Also compute the error signal energy. y(t) x(t) 0 1 0 1arrow_forward1. Is1 = 2ls2 = 4 × 10-16 A, B₁ = ẞ2 = 100, and R₁ = 5 kQ. Find the VB such that lx = 1 mA. (30 points) R1 ww Q2 + VB Figure 1arrow_forward
- 2-2) Lathi & Ding prob. 2.6-1 2.6-1 Find the correlation coefficient p between of signal x(t) and each of the four pulses g1(1), 82(1), 83(1), and g4(f) shown in Fig. P2.6-1. To provide maximum margin against the noise along the transmission path, which pair of pulses would you select for a binary communication? Figure P.2.6-1 x(f) (a) 8(1) (b) 82(1) (c) 1 1 sin 2πt sin 4πt -sin 2 0 0.707 83(1) 0 1 (d) 0 M P 0.707 84(1) (e) 0 0.5 -0.707arrow_forward2. Determine the operation point and the small-signal model of Q₁ for each of the circuits shown in Fig. 2. Assume Is = 8 × 10-16 A, B = 100 and VA = ∞. a) 20 points b) 20 points 0.8 V RC 50 Ω + Vcc = 2.5 V 4A" Figure 2-a Rc1kQ + Vcc = 2.5 V Figure 2-barrow_forwardPlease explain in detail how to solve this question. Show detailed steps in terms of calculation and theory. thank youarrow_forward
- Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage LearningDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781337399128/9781337399128_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)