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Find the frequency of a repeating waveform whose period isa. 1/60 s.
b. 0.01 s.
c. 34 ms.
d. 25 ms.
Cellular membranes create voltage potentials by seperating thecharged ions. A membrane with 70 mV potential has 1 x 10^4 Na+ ionsflowing through it. Assuming the potential is constant, what is thechange of electrical potential energy experienced b..
A 120 V(rms), variable frequency source is connected in series witha 100 ohm resistor and a 100uF capacitor . Find the input power to the cirtcuit from the source at th frequency where the power factorof the load is 0.75
Design a full-wave bridge rectifier circuit to deliver 10 volts de with less than 0.1 volt (pp) ripple into a load draWing up to 10mA. Choose the appropriate ac input voltage. assuming 0.6 volt diode drops.
A series circuit has a resistance of 1 ohm and an inductance of 1 ohm. The voltage across the circuit has an amplitude of 15 volts and a phase shift of 30 degrees. What is the current of the circuit in frequency and time domain
The middle C string on a piano is under a tension of 970 N. The period and wavelength of a wave on this string are 3.82 ms and 1.18 m, respectively. Find the linear density of the string.
Purpose- In this lab, you will build an analog computer to calculate a student's final grade in a class, using a parallel voltage divider and a summing amplifier
At the very end of part a, when the average power delivered to the load is being calculated, why is it multiplied by10-6
A 2-input NOR gate has inputs A and B. If the output of the gate remains LOW independent of the state of input A, what can be deduced about B
Design a logic circuit, LOGARITHM that converts an input number X to its logarithm, log(X). Input X is given as an unsigned real number such that, 1.00
A DC shunt motor connected to a 120-v line runs at a speed of 1200 rpm when the armature current is 18A. The armature resistance is .1 ohms. Assuming constant field flux, what is the speed when the armature is 50A?(Hint : Speed is directly porport..
A system has the transfer function: g(s)=7(9) / s(s^2 +(7+9) s + 7(9) a). write this transfer function in polynomial form and pole-zero form.
Determine the time constant of the circuit. - Write the mathematical equation for the voltage vC following the closing of the switch.
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