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By using the 74LS139 IC, DIP switches and 4 LEDs, draw and construct the 2-to-4 line decoder
PC = 41, DR = 1206
Now perform the below given task
AR PC
M[AR] DR
IR M[AR]
Explain the contents of the memory after the execution of second instruction.
If PC = 789 H , how CPU will fetch the instruction(binary code) from memory using common bus system explain in detail.
The hot resistance of an incandescent lamp is 10 ohms and the rated voltage is 50 V. Find the series resistance required to operate the lamp from an 80 V supply. (include step-by-step procedures)
Nichrome ribbon resistor elements each has a resistance of 1Ω. The element is made from sheet of nichrome alloy, 0.025 cm thick. If the width of the ribbon is 0.3 cm, what length is required per element? Assume specific resistance of nichrome alloy to be 109 micro Ω-cm. (include step-by-step procedures)
power?
circuit is 200 watts. Rb = 2Ra, Rc =3Ra. If Ra,Ra,& Rc are connected in parallel, the equivalent resistance
will be?
Ω resistor is 48 volts, Determine the total current?
Find the approximation of the jaobi's method and gauss-seidel method for the following linear system, using 𝑥(0) = 0 :
10𝑥1 - 𝑥2 = 9,
-𝑥1+10𝑥2 - 2𝑥3 = 7,
-2𝑥2 + 10𝑥3 = 6.
Use the Euler's method and Runge-Kutta method for systems to approximate y1(0.72+0.72), y2(0.72), y2(0.72+0.72) of the following systems of first-order differential equations:
dy1/dx=y1-y2+2, y1(0)= -1
dy2/dx= -y1+y2+4x
y2(0)=0 ; 0 ≤ x ≤ 2
