3 Explain if the priority method is not used, then what other possible method
can be used to effectively access I/O devices. Give proper diagram and
explanation of working.
(answer for 10 marks.)
Alight ray is incident from glass to air. If the transmitted power is 0 dB,
compute the reflected power.
This computer organization would not require registers to execute its instructions , elaborate properly with an example and diagram on how this mechanism works.
Give any 5 addressing modes which do not use the address given inside the instruction to fetch the given operand directly, instead they use one form or another for it.
Explain the process followed by CPU while completing the interrupts and resuming to instructions with proper steps.
(2x+3y-5)dx+(3x-y-2)dy=0
a) Find the total amount of electrons embedded within the sphere with r = 6 m, given that the ρv = ‒ 14/(r sin 𝜃) nC/m3
b) A standard good quality USB fast charging wire should capable to deliver a maximum power of 100W. Ali has bought a cheap USB wire from RM2 shop. He found that the wire with length of 2.0 m only capable to charge his mobile phone, at 5V 2A. As a technologist and scored A+ in the subject of Electromagnetic Theory, Ali knows that in order to fast charge his phone, he has to replace the low current density cheap wire. Ali saw that Mr.DIM shop selling the single core wire come with specification of 282.8 nΩm and 1.2 mm diameter. If he wishes to rebuild a same length of USB-C wire which is capable to deliver a fast charging current of 4.5A,
(i) what is the minimum electric current density of the desired wire?
(ii) is the wire that Ali saw in Mr.DIM shop suitable for this wire rebuild project? Justify your answer with mathematical prove with assuming the phone impedance is 1Ω.
Alight ray is incident from glass to air. If the transmitted power is 0 dB,
compute the reflected power.
sketch the waveforms of input voltage, output voltage, and output current.
Compare the results with the results in Figure 1. By calculation of:
a. The dc output voltage.
b. The r.m.s. input voltage source.
c. The energy that transfer from the source to the inductor.
d. The efficiency of rectification.
https://www.chegg.com/homework-help/questions-and-answers/rs-m-ana-tyde-3-re-connect-figure-1-r-equal-50-ohms-sketch-waveforms-input-voltage-output--q66270555 link of figure
.Three loads, each of resistance 30Ω are connected in star to a 415V, 3-phase supply. Determine :(i) The system phase voltage (ii) The phase current (iii) The line current