+1 (347) 474-1028

# the voltage across a 43mH inductor is given by v(t)=50cos(wt

Posted By Bruce Simons

the voltage across a 43mH inductor is given by v(t)=50cos(wt+6)V. find the peak current at a frequency f=(a) 1/50Hz, (b) 1Hz, (c) 30Hz, and (d) 1MHz

# i just got my midterm back. I need help to get the correct a

Posted By Bruce Simons

i just got my midterm back. I need help to get the correct answer with all the steps so i can study for the finals

# 1 ) A series-tuned resonant circuit operates at a resonant f

Posted By Bruce Simons

1 ) A series-tuned resonant circuit operates at a resonant frequency of 1 MHz and contains a 0.1 microfarad capacitor and a 300 microhenry inductor with 20 ohms resistance. Calculate the circuit ‘s qu

# 2. H&H problem 9.2 p614. Design a 2-digit BCD D/A converter.

Posted By Bruce Simons

2. H&H problem 9.2 p614. Design a 2-digit BCD D/A converter. Assume that the digital inputs are zero or +1 volt; the output should go from zero to 9.9 volts.

# 1.a current of i(t)=3cos(t)-4sin(t)A is made to flow through

Posted By Bruce Simons

1.a current of i(t)=3cos(t)-4sin(t)A is made to flow through an RLC branch with R=10ohms and L=10mH. Find an expression for the time variation of the current through the branch. 2. the current thro

# Find the resistivity of a wire 2m long with resistance 70ohm

Posted By Bruce Simons

Find the resistivity of a wire 2m long with resistance 70ohms and section 1.5cm in diameter.

# i just got my midterm 2 back. it doesn’t have work as of now

Posted By Bruce Simons

i just got my midterm 2 back. it doesn’t have work as of now because we have to do it on separate piece of paper during the exam. There r two parts about 6 questions. Please help me and show all the s

# a common-emitter transistor amplifier has a base current cha

Posted By Bruce Simons

a common-emitter transistor amplifier has a base current change of 15 microamperes and a collector current change of 200 microamperes. The Load resistance is 50K ohms with an input resistance of 1K oh

# What are the rules for determining the frequency range of lo

Posted By Bruce Simons

What are the rules for determining the frequency range of low-and high-pass filters?

# what is the steps to derive the design?

Posted By Bruce Simons

what is the steps to derive the design?