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Questions -
Q1. Use first approximation to find i1, i2, i3 and Vx.
Q2. Use second approximation to find V1, V2 and Vo.
Q3. The Knee current of Zener diode is 8mA. To maintain 5V across RL, find the minimum value of RL and the minimum power rating of the Zener diode.
Hint: The Knee current = I3 minimum.
Q4. We have the following full wave rectifier. Assume VD = 0.
Find:
1) DC output voltage.
2) Peak inverse voltage (PIV).
3) Output frequency.
Q5. Draw the wave form of the voltage across RL.
Note - Need answer nice and clear with steps.
A college professor keeps 0.25 L (0.00025 m^3) of hot coffee in a thick styrofoam container. at what rate is heat flowing out through the walls of the container
A beam of protons, each with kinetic energy 40 MeV, approaches a step potential of 30 MeV. What fraction of the beam is reflected and what fraction transmitted
A rock of mass 33 kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air resistance that opposes its downward motion is 242 N. What is the magnitude of the acceleration of rock.
A motor has coils with a resistance of 26 Ω and operates froma voltage of 240 V. When the motor is operating at its maximumspeed, the back emf is 111V. Find the current in the coils when the motor is first turned on
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A 15.0 kg stone slides down a snow-covered hill (the figure ), leaving point A with a speed of 12.0 m/s. There is no friction on the hill between points A and B, How far will the stone compress the spring
A small ferryboat is 4.00 m wide and 6.00 m long. When a loadedtruck pulls onto it, the boat sinks an additional 4.90 cm into the water. What is the weight of the truck
Write an assay about tomothynosis and its potential use in clinical mammography
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