Sir how do you know that the voltage appear is +3v without having any calculation in the last question?
@thinking6548Ай бұрын
Thr Vc should be equal to 83.6 v. and consequently Vb is equal to 167.9. Otherwise, great video
@avajones4172 ай бұрын
Thanks so much, there are so few videos that can help me with the actual application to the level I am able to build upon. The cat is super cute also 🤌
@nielsnijme67112 ай бұрын
Why did you not use polarity when solving the node equations? You just add them up to zero but then how do you know what current is entering or leaving the node? Or do you figure that out in the end by evaluating the polarity of your final values? Thanks!
@Usee2133 ай бұрын
Well done sir, can I have your e-mail please?
@begnatolawak12317 ай бұрын
This is not thevenins theorem. All you are doing is adding resistors in parallel.
@PoornachandarDegavath-hf4ty9 ай бұрын
thanks sir
@rodolforobledo96239 ай бұрын
I'm so sorry I didn't find you earlier in my career
@OmarFaruk-gi3zq10 ай бұрын
VB=-8.3volt VE=-9volt Transistor is active??
@evanmartin8199 Жыл бұрын
In your Eqn 2 above, why doesn't the 2 you divide thru by appear in the middle eqn as R4 / 2R3?
@nomad293 Жыл бұрын
thank you❤
@mehdibenzineb5544 Жыл бұрын
Im waiting for your response
@mehdibenzineb5544 Жыл бұрын
[3 -(-3)-0.7] / 10k
@mehdibenzineb5544 Жыл бұрын
Hi bro you should tell always the reference point of that V point , cause if you talking about the voltage drop of resistor it will be 8.3 v for the first model
@mehdibenzineb5544 Жыл бұрын
8.3 v cause -3 v more negative than 3v
@frankreiserm.s.8039 Жыл бұрын
Great video. Thanks. I am an electronics technician, not an engineer. Will I be expected to know this for a job?
@studycat2658 Жыл бұрын
Thanks! I'm not sure if you'd need this for a job. I guess it just depends on the job. Couldn't hurt to know though.
@beautifulsunshinedays4617 Жыл бұрын
question is unique
@gintokiblade1448 Жыл бұрын
explained well
@studycat2658 Жыл бұрын
Thank you so much, and thanks for watching
@vanditshah5131 Жыл бұрын
Thank you so much man. I ask you a week ago about making a video on MOSFET problems and you made one. This video helped me understand MOSFET problems and if I ask you for any other Electronics 1 topics can you please make one for that as well. Once again thanks.
@studycat2658 Жыл бұрын
Glad you found it useful. You're welcome to give suggestions and I'll try to get to them when I can. Thanks for watching!
@alphonso7307 Жыл бұрын
Can u do more problem for referring and revision ?❤
@studycat2658 Жыл бұрын
Sure I can, I might do more soon. Thanks for watching!
@kristidharpandit1315 Жыл бұрын
Nice content ❤
@studycat2658 Жыл бұрын
Thank you!
@suprememaster1951 Жыл бұрын
Mind helping with this simple question? Question: To amplify input signal of v1(t) = 0.01×sin(2π×10kHz×t) using an inverting amplifier with gain of -10, determine the minimum required GBW for the opamp.
@studycat2658 Жыл бұрын
GBW is found by multiplying the absolute value of the voltage gain times the cut off frequency. So it'd be the gain (10) times cut off frequency (10kHz) giving you 100 kHz.
@suprememaster1951 Жыл бұрын
@@studycat2658 awesome! Thank you for your clarification!
@suprememaster1951 Жыл бұрын
what does k mean though?
@studycat2658 Жыл бұрын
K represents the gain of the bottom op-amp, which is an inverting amplifier. The gain expression of the inverting amplifier is given by: K = - R4 / R3 where R3 is the resistor connected between the input and the negative terminal of the op-amp, and R4 is the feedback resistor connected between the output and the negative terminal of the op-amp. In the given circuit, R3 = 5kΩ and R4 = 25kΩ, therefore: K = - R4 / R3 = -25kΩ / 5kΩ = -5 The magnitude of the gain is given by the ratio of the feedback resistor to the input resistor, which in this case is equal to 5. Hope that helps, thanks for watching!
@suprememaster1951 Жыл бұрын
@@studycat2658 awesome thank you!
@vanditshah5131 Жыл бұрын
Can you please make videos on MOSFET problems as well. Thanks
@studycat2658 Жыл бұрын
Yeah maybe in the future, thanks for watching!
@vanditshah5131 Жыл бұрын
Very good explanations
@studycat2658 Жыл бұрын
Thank you!
@frankreiserm.s.8039 Жыл бұрын
Great video. I am an electronics technician not an engineer. I have been going on job interviews for electronics technician jobs but I have been getting tests requiring me to answer questions such as the one in this video. Why is that? Frank
@studycat2658 Жыл бұрын
I suppose you are being tested on your knowledge. Circuit analysis is a good skill to have whether you're an engineer, a technician or an electrician. Thanks for watching!
@satchell78 Жыл бұрын
I thought series Ct was calculated like a Product over Sum, or with more than two capacitors 1/(1/C1+1/C2+1/C3+...)? Maybe I missed something. Cool stuff though, not sure there's detailed circuit analysis like yours on YT.
@studycat2658 Жыл бұрын
It is, I just wrote it out a different way. 1/Ct = 1/C1+1/C2+1/C3... etc. This is the same as Ct = 1/(1/C1+C2+C3... etc.) Either works. Thanks so much for watching and commenting!
@exilion3743 Жыл бұрын
Gracias
@studycat2658 Жыл бұрын
De nada
@ChronicAndIronic Жыл бұрын
God damn what’s that awful frequency coming out of your mic. It might be my younger ears but even my half deaf ass couldn’t watch stand the noise. Great video thought
@studycat2658 Жыл бұрын
Yeah, I hear it. I'll be getting a better mic soon. Sorry.
@singlefather01 Жыл бұрын
5.3333
@studycat2658 Жыл бұрын
You're right, for the last one I must have fat fingered the calculator. I'll pin your comment and add the correction. Thank you for pointing that out.
@sathish2174 Жыл бұрын
Good stuff, please make videos on transistors also??
@studycat2658 Жыл бұрын
Thanks! I have a couple videos on transistors on my channel if you want to check them out. Is there a specific topic you're looking for?
@yassinejanati7656 Жыл бұрын
RS = S - R ?
@studycat2658 Жыл бұрын
RS = R + S
@singlefather01 Жыл бұрын
The last problem was displayed and made me look. You won.
@studycat2658 Жыл бұрын
Thank you. Hope you enjoyed the video.
@martinmeijerman4131 Жыл бұрын
Am I missing the point on the last one? The 4V supply contributes 1 mA, the 2V supply contributes 1/6 mA. Combined the current through R3 becomes 7/6 mA, not 5/6 mA or am I mistaken? If I am right R3 should be 3/(7/6) = 2.6kOhm
@studycat2658 Жыл бұрын
You are absolutely right, I miscalculated the combined current values. Thank you so much for pointing that out. I will pin your comment so that others can see this. I apologize for the mistake, I will be sure to triple and quadruple check my calculations in the future.
@martinmeijerman4131 Жыл бұрын
@@studycat2658 No need to apologize! You have put time and effort in making content like this, it is appreciated. It is easy to make a small mistake like this.
@tanmoysarkar3714 Жыл бұрын
Is it possible to use (Rf/Rin)+1=Gain for the last example?
@studycat2658 Жыл бұрын
It is! If we take Vout, we can say it's equal to (2/3)Vi(1+Rf/Rin) = Gain (5). Then we can multiply 3 on both sides, divide both sides by 2, subtract 1 from both sides and multiply Rin on both sides. Rin = 3k ohms. So we'd get 3k(7.5-1) which would give us the answer 19.5k ohms. Hope that makes sense. There are lots of ways to solve these problems and exploring them is a good exercise. Thanks for the comment!
@tanmoysarkar3714 Жыл бұрын
@@studycat2658 Yeah totally makes sense. Thank You for your reply !
@ycwen11995 ай бұрын
@@studycat2658 thank you
@TJTJGAMERS Жыл бұрын
Love your stuff keep it up!!!
@studycat2658 Жыл бұрын
Thank you so much:)
@justinlewandowski3142 Жыл бұрын
W video
@studycat2658 Жыл бұрын
Thank you!
@sloshed-rat Жыл бұрын
Hey buddy, you just solved the riddle for the KZbin algorithm. This video showed up on my recommendations! Keep doing what you're doing (if you wanna pursue KZbin as a career). I suggest investing in a better quality mic, and more subjects that you'd like to discuss. Good luck, Study Cat :)
@studycat2658 Жыл бұрын
Thank you so much for the kind words and suggestions! I really appreciate it:)
@Jirnyak2 жыл бұрын
Why do not you want to derive any given formulas in your videos?
@studycat26582 жыл бұрын
I go over the usage of these formulas. If you'd like to see more derivations, I can incorporate those in future videos.
@Jirnyak2 жыл бұрын
@@studycat2658 yeah, derivations are very important, will wait for future videos)
@07ujjwalraj702 жыл бұрын
Why only one earphone?
@studycat26582 жыл бұрын
Issue with the software, should have it figured out now. Thank you!
@IIT_OR_DEATH2 жыл бұрын
Your video is a banger!!! Just continue what you are doing
@studycat26582 жыл бұрын
Thank you so much, that means a lot!
@Jirnyak2 жыл бұрын
Why do not just derive root formula and talk about min in terms of derivative = 0? Otherwise, there are more questions from your video than explanation about parabola. (also, I think it is not very informative to put numbers in formula, probably your viewers already know how to do that, or if they do not, they cannot understand most topics in the video)
@studycat26582 жыл бұрын
I just go over the basics in this one, maybe the explanations are a bit tedious. I'm going to do some more in depth videos on quadratics in the future. Thanks for the feedback
@Jirnyak2 жыл бұрын
Sweet videos, I have subscribed and will look for new content from you)
@studycat26582 жыл бұрын
Thank you so much!
@dr.xfgaming52552 жыл бұрын
Resistance is futile. Studying electrical engineering, thanks for the info👍