Questions
design, simulate, and implement a 12W Multi Voltage AC/DC Adapter Switching Power Supply, Suitable for 3...

design, simulate, and implement a 12W Multi Voltage AC/DC Adapter Switching Power Supply, Suitable for 3 V to 12 V Device.

Design Specifications:

(a) Design and simulate a regulated power supply using bridge rectifier, capacitors, and Zener diode (no Integrated Circuit). The source voltage is 110±10 Vrms, 60 Hz  frequency. The output voltage is as follows (±5%): 3 V and 7.5V

(b) The rating of the adapter will be 12W and 5% regulation. To protect your circuit include surge protection and fuse in the circuit design.

(c) Total number of element should be less than 12 for reducing environmental impact.

(d) Total Cost of the components of your design should be less than $10

please do it on a breadboard as well as on the multisim. provide pictures of the work done please. thank you.

In: Electrical Engineering

Today's health care environment gives nurses many reasons to be conflicted. Genetic testing, abortion, and end...

Today's health care environment gives nurses many reasons to be conflicted. Genetic testing, abortion, and end of life care are just some of the areas in which nurses may face ethical dilemmas. Consider how you feel about the following issues:

v Respecting the wishes of a suffering client that he is permitted to die with dignity,

v Respecting the health surrogate's wishes regarding termination of life support,

v Or even observing another nurse take two tablets of oxycodone as ordered but keeping one for herself.

Then give an example of an ethical dilemma you may have confronted in your own clinical experience or workplace. How did you come to the decision you made? What feelings did you experience while coming to that choice? (If you have not yet faced an ethical dilemma, research one and comment on it, answering the same questions.)

In: Nursing

Electrochemistry - Standart Potential 1. For the voltaic cell shown, calculate the Eocell. St. Red. Pot....

Electrochemistry - Standart Potential

1. For the voltaic cell shown, calculate the Eocell.

St. Red. Pot. (V)
Hg2Cl2/Hg 0.34
Cu2+/Cu+ 0.16



Hg(l), Hg2Cl2(s) l Cl-(aq) ll Cu2+(aq), Cu+(aq) l Pt(s)

2. Calculate the standard emf for a voltaic cell whose cell reaction is represented by the balanced equation.

St. Red. Pot. (V)
Pb2+/Pb -0.13
Zn2+/Zn -0.76



Pb(s) + Zn2+(aq) → Pb2+(aq) + Zn(s)

3. For the galvanic cell shown, calculate the Eo.

St. Red. Pot. (V)
AuCl4-/Au 0.99
F2/F-2.87


Au(s) l AuCl4-(aq), Cl-(aq) ll F2(g) l F-(aq) l Pt(s)

In: Chemistry

Consider the following statements I through V. I.        The possible values of outside temperature in Texas II.      The...

Consider the following statements I through V.
I.        The possible values of outside temperature in Texas
II.      The sum of numbers on a pair of two dice
III.    The possible times that a person arrives at a restaurant
IV.    The possible sets of outcomes from flipping ten coins
V.      The possible sets of outcomes from flipping (countably) infinite coins        

Which of the following “a through e” answer choices is incorrect?

I is a description of a continuous random variable and III is a description of a continuous random variable

II is a description of a discrete random variable and IV is a description of a discrete random variable

IV is a description of a discrete random variable and V is a description of a discrete random variable

I is a description of a continuous random variable and III is a description of a continuous random variable

I is a description of a continuous random variable and III is a description of a discrete random variable

In: Statistics and Probability

TOM, Inc. produces and sells two products, L and V. Revenue and cost information for the...

TOM, Inc. produces and sells two products, L and V.
Revenue and cost information for the two products from last
month appear below:

Product L Product V
selling price per unit ........... $15.00 $12.00
variable costs per unit .......... $ 8.00 $ 7.00

For the coming month, Betty would like to use linear programming
in order to maximize monthly profits.

Each month Betty has 80,000 direct labor hours available and 60,000
machine hours available. Product L requires 5 direct labor hours for
each unit and 2 machine hours for each unit. Product V requires 4
direct labor hours for each unit and 8 machine hours for each unit.

Calculate the number of units of Product L that should be produced
in order to maximize net income.

In: Accounting

A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is...

A parallel plate capacitor with plate separation d is connected to a battery. The capacitor is fully charged to Q Coulombs and a voltage of V. (C is the capacitance and U is the stored energy.) Answer the following questions regarding the capacitor charged by a battery.

For each statement below, select True or False. and please explain answers Thanks!

1) With the capacitor connected to the battery, decreasing d increases U

2) After being disconnected from the battery, inserting a dielectric with ? will decrease V

3) After being disconnected from the battery, decreasing d increases C

4) With the capacitor connected to the battery, inserting a dielectric with a dielectric constant "k" will decrease C

5) After being disconnected from the battery, increasing d decreases V

6) With the capacitor connected to the battery, inserting a dielectric with a dielectric constant "k" will decrease U

In: Physics

This is a three-part question. If you want it piecemeal, then let me know. Assume that...

This is a three-part question. If you want it piecemeal, then let me know.

Assume that R31, R30, ... , R0 are the 32 ALU result bits output by our MIPS ALU.

a) Write down a logic expression for the Z (zero) flag that indicates when the result is zero as a function of these 32 result bits.

b) Write down a logic expression for an N (negative) flag that indicates whether the result is negative.

c) Suppose that there were four flags Z, N, V, and C (for zero, negative, overflow and carry). After the instruction sub  $t0,$t1,$t2 which subtracts $t2 from $t1 and places the result into $t0, what combination of the flags (Z, N, V, C) indicates that $t1 contains a value less than that in $t2? Write down the logic expression for LESS as a function of Z, N, V and C.  LESS = __________________

In: Computer Science

(12 pts) Suppose r0 = 0xFFFFFFFF, r1 = 0x00000001, r2 = 0x00000000 Initially N, Z, C,...

(12 pts) Suppose r0 = 0xFFFFFFFF, r1 = 0x00000001, r2 = 0x00000000 Initially N, Z, C, V flags are
zero. Find the value of the N, Z, C, V flags of the following instructions. (Assume each instruction
runs individually, i.e. these instructions are not part of a program.). Hint: This time remember
what the default flag are values for the N, Z, C, V flags. The default flag values might vary based
on the flag type.
• ADD r3, r0, r2
• SUBS r3, r0, r0
• ADDS r3, r0, r2
• LSL r3, r0, #1

4. (12 pts) Suppose r0 = 0x0F0F0F0F, and r1 = 0xFEDCBA98, find the result of the following
operations.
• ORR r3, r1, r0
• AND r3, r1, r0
• BFI r3, r1, #4, #8
• MVN r3, r1
ADD r3, r1, r3

In: Computer Science

Pulham Company is preparing its direct labor budget for 2016 from the following production budget based...

Pulham Company is preparing its direct labor budge

Pulham Company is preparing its direct labor budget for 2016 from the following production budget based on a calendar year: 

 Each unit requires 2 hours of direct labor. The union contract provides for a 10% increase in wage rate to $11 per hour on October 1. 
 Prepare a direct labor budget for 2016

In: Accounting

1. Provide details of negative issues that Britain has faced since the Brexit Vote in 2016....

1. Provide details of negative issues that Britain has faced since the Brexit Vote in 2016.

2. Write about positive developments that have occurred in Britain since the Brexit Vote in 2016.

3. Discuss the steps that lie ahead for the UK as it finalizes the exit from the European Union over the next 11 months.

In: Economics