11. Diode used in the figure has constant voltages drop at 0.5V at all currents and a maximum power rating of 100mW. What should be the value of the resistance R, connected in series for maximum current? ww R 0.5 V 1.5 V

11. Diode used in the figure has constant voltages drop at 0.5V at all currents and a maximum power rating of 100mW. What should be the value of the resistance R, connected in series for maximum current? ww R 0.5 V 1.5 V

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section21.2: Resistance And Ohm’s Law

Problem 21.2QQ

See similar textbooks

Similar questions

Q1. For the circuit shown in Fig.1 (i), find: (i) the output voltage (ii) the voltage drop across series resistance (iii) the current through zener diode. R= 5 kN I Iz 120 V 50 V 10 k2
What is the voltage across a Si diode in parallel with a Ge diode whose parallel combination is in series with a 5 V dc source and a 500 Q resistor? Both anode leads are connected to the positive part of the supply. c. 0.7 V d. 5 V a. OV b. 0.3 V
A 56cm lng superconductor is connected to a 120V power supply and produces infinite current. Resistance of the superconductor is measured to be? A. 120 ohms B. 1000 ohms C. none of the given choices D. 0 ohm
The circuit shown below was used as a current source in a LED lighting application, and voltage quantities shown below were measured for this circuit. What is the maximum number of 1.3V-LEDS that can be connected between Rc and the collector while the transistor still operates as a current source? Ar- L.-.n hu devre icin asağıda - kaynayı uavi ay. diranci ile kollektör arasına 1 3V' m kac tane hašlana ? Measurements: VBE = 0.65 V. VCE = 12 V Re VRc 100 Rb B Q1 10k 2N3904 V2 Re 100 O a. 9 ОБ. 11 O .7 O d. 8 O e. 10
engineering notation
Determine the current Ir1, Ir2, Ir3 in mA and the voltage across R1 for the network shown in the figure if E=30 V. Assume diode to be Germanium.(R1=4.3kOhm, R2=3.3kOhm, R3=1.8kOhm) RI R2 R3 IR1 IR2 IR3 VRI
Q2: A Si bar 0.1 cm long and 100um2 in cross sectional area is doped with 1017 cm-3 phosphor. Find the current at 300 k with 10v applied cm? voltage. Hn = 700 (Ans. 1.12mA). v.S
Q1: A conductive wire has a resistivity of (0.649x10-8(2.m)-) at room temperature are (5.8x10 ) conduction electron/ms.Calculate the mobility, resistivity and relaxation time of electrons.
3. For a thin film sample under a square 4-point probe measurement, if the sheet resistance Rs 10.0 2/ and the resistivity of the Al film material is 2.8x10-10 cm, what is the thickness of the film?
The value of stability factor for a base resister with collector current 10.4mA and emitter current 10.6 mA A. 50 В. -48 С. 0.98 D. 201 A В D C
1. Acombination of three resistors R,, R, and R, in series is connected across a voltage source V,. The vollage drop across R, and Rs are 10 V and 36 V, respectively. If the current supplied by the source voltage is 1.4 A and the total power supplied by the source is 7O W, Calculate the following A. The value of V, and the voltage drop across R, B. The equivalent resistance across the voltage source, and the values of R,, R, and R, C. The power dissipated by each resistor
1. A temperature-stable resistor is made by connecting a resistor made of silicon in series with one made of iron. If the required total resistance is 1500 in a wide temperature range around 21°C, what should be the resistance of the (a) silicon resistor and (b) iron resistor Temperature coefficient of resistivity of Iron is 6.5 x 10-³ K-¹ and silicon is-70 x 10-³K-1