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A 47 μ F capacitor is connected in series with a 39 kΩ resistor, across a 24 V d.c. supply. Calculate
(a) the circuit time constant,
(b) the values for initial and fi nal charging current, and
(c) the time taken for the capacitor to become fully charged.
what is the linear dynamic range of the amplifier?
Consider a 32-bit microprocessor whose bus cycle is the same duration as that of a 16-bit microprocessor. Assuming that, on the average, 20% of the operands and instructions are 32 bits long, 40% are 16 bits long, and 40% are only 8 bits long.
A binary symmetric channel has an error probability of 0.005. How many of these channels can be cascaded before the overall error probability exceeds 0.1?
Consider a steady flow mixing process. Under what conditions will the energy transported into the control volume by the incoming streams be equal to the energy transported out of it by the outgoing stream
(a) Determine the currents i1, i2, i3, i4, iB2, and iB3 for the following input conditions: (i) vX = vY = 0.1 V, and (ii) vX = vY = 5 V.
Obtain the set of dimensionless groups for these variables where k, μ, and D are kept in separate groups. How would you accumulate and present the experimental data for this system?
(a) What is the centerline temperature of the rod when the surface temperature is 550 K? (b) In a heat -treating process, the centerline temperature of the rod must be increased from Tj = 300 K to T = 500 K. Compute and plot the centerline tempera..
A box contains 50 diodes of which 10 are known to be bad. If the first diode drawn from the box was good, what is the probability that a second diode drawn will be good
A 100 MW unit with 0.05 puturbine regulation operates in parallel with a 500 MW unit of identical turbine regulation. For a specific amount of power demand increase, find the ratio of sharing of the load by the units, system frequency is 50 Hz.
A 3-phase induction motor, the equivalent rotor stand still reactance is equal to the reactance, while each resistance is (1/3)rd of this value. A torque of 500 Nmis developed at a slip of 5%. Calculate the maximum torque and thestarting torque.
The stator of a slip-ring induction motor with slip-ring terminals open-circuited has a stator excited from 3-phase source. The rotor is run by a prime mover. What will be the frequency of rotor induced emf at the following speeds?
Find the Thévenin equivalent circuit for the network external to the resistor R of given figure. - Find the current through R when R is 2Ω, 30Ω, and 100Ω.
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