## ADC/DAC Questions (ECET 340)

1. (TCO 5) An 8-bit DAC has an output of 3.92 mA with an input of 0110 0010. What is the full-scale output?2. (TCO 5) What is the resolution, in… Click here to read more

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1. (TCO 5) An 8-bit DAC has an output of 3.92 mA with an input of 0110 0010. What is the full-scale output?2. (TCO 5) What is the resolution, in… Click here to read more

1. calculate the axial ratio of scheelite (tetragonal) based on the following inter facial (polar) angles. If the answers differ from the two measurements use the average(0,1.1) angle (0,-1,1) =130.37… Click here to read more

1. Investigate the convergence of the sequence defined recursively $bya(1) =\sqrt{2}$$a(n+1) = \sqrt{2*a(n)}$ 2. Suppose a, b are positive real numbers. Prove that $2ab/(a+b) <= \sqrt{ab}$ 1. Prove that $a(n)… Click here to read more

1. Describe the types of breakdown current caused by excessive reverse voltage across a diode.2. Describe the ideal diode, second approximation and third approximation 3. Describe how to test a… Click here to read more

Gas Laws and Kinetic Theory of Gases IPart 1 Shown below are two identical containers labeled A and B. Container A contains a molecule of an ideal gas, and container… Click here to read more

1. (TCO 4) What is the resolution for the HCS12 ATD in 10-bit mode with reference voltage of +5V? (Points : 5)2. (TCO 4) A temperature sensor covers a range… Click here to read more

1. Evaluate $\int (\sqrt{(1-x^2)}/x^2)$2. Evaluate $\int (x^2/(1-x^2)^3/2)$ 3. Find the length of the curve $y =4 + ln(sec(x))$, x between 0 and $\pi/4$ 1. $\int (\sqrt{(1-x^2})/x^2)dx =$$x =sin u$, $dx… Click here to read more

Physics 205, Electricity and magnetism. 2012, Problem set #2. 1: The electric potential of a very large isolated flat metal plate is 2000 V. The plate carries a uniform distribution… Click here to read more

1. A particle experiences two forces. One constant force is given as F = F_0 x(^) (vector F = F(initial) * x(unit vector)) and the other force is a drag… Click here to read more

Sound does not travel through the vacuum of space. Explain why this is true. Go beyond just medium – explain it in terms of vibrations and particles.Which of these do… Click here to read more

Two point of 2q and -q are situated 1 meter apart on the x axis. find the point or points along the x axis at which the electric field is… Click here to read more

Given $E= 10V(rms)$ , $f= 1kHz$ , $I= 29.94 mA(rms)$, $L= 21.28 V(p-p)$, series configuration RL. Solve for R and L. The total impedance of the RL series circuit is… Click here to read more

Consider a see-saw, with central pivot, made from a long rod of insulating material. The left end of the see-saw supports a conducting sphere with a charge Q = 5.0… Click here to read more

Magnetic fields in our galaxy trapA) cosmic rays. B) radio waves.C) spectral lines.D) meteoroids. .The proportionality between the recession speeds of the galaxies and their distances from the earth is… Click here to read more

Why does a fusion reactor produce less waste than a fission reactor?How many grams of 235U must undergo fission to operate a 1 GW power plant for one day if… Click here to read more

A 0.6 kg bead slides on a curved wire, starting from rest at point a which is 5.2 meters on the y axis the x axis is the vertical component…. Click here to read more

2 mechanics problems A father pulls his young daughter on a sled with a constant velocity on a level surface a distance of 10 M, as illustrated in the figure… Click here to read more

Gas pressure outside the space shuttle is approximately $1*10^{-14}$ at a temperature of approximately $1$ K. If the gas is almost entirely hydrogen atoms (H, not H2), what volume of… Click here to read more

1. The linear momentum of a runner in a 100 m dash is $7.6*10^2$ KG x (m/s) If the runner’s speed is 13 m/s , what is his mass? Express… Click here to read more

1. In a pairs figure-skating competition, a 66 kg man and his 51 kg female partner stand facing each other on skates on the ice. If they push apart and… Click here to read more