RIDDLER's RIDDLE #5

tank circuit ................................................................................

Let me see if u can calculate this..
What is the total impedence of a tank circuit .

23 Answers

1
Pavithra Ramamoorthy ·

I THINK AKAND WAS WRON IN HIS EXPRESSION AS HE HAS GIVEN IT AS XC-XL (ULTA)

1
Pavithra Ramamoorthy ·

BEFORE UR POST ITSELF I VE POSTED ABT PARALLEL COMBINATION .. CHECK IT UP.. THE TANK CIRCUIT DRAWS NO CURRENT FROM D AC POWER SOURCE AT RESONANCE SINCE D INDUCTIBE REACTANCE IS EQUAL TO CAPACITIVE REACTANCE.... BY USING PARALLEL IMPEDENCE FORMULA
i.e Z_{PARALLEL}=\frac{1}{\frac{1}{Z_{L}}+\frac{1}{Z_{C}}}

WE GET Z= 1/0=INFINITY...

1
ANKIT MAHATO ·

don't post .. i gave u the key that connection is in parallel .. that was the actual thing i wanted u all to come up with !!

1
Pavithra Ramamoorthy ·

let me post d ans.. wait...

1
ANKIT MAHATO ·

yup .. answer is ∞ in this case .!

1
Pavithra Ramamoorthy ·

is d ans undefined??????????

1
Pavithra Ramamoorthy ·

i didn see it.. but u didn mention it in d q..........

1
ANKIT MAHATO ·

yup in tank circuit L and C are in parallel .... in post #5 .. i wrote u have to find the answer when they are at resonance ..

1
Pavithra Ramamoorthy ·

byah.......................#16

24
eureka123 ·

I am absolutely surprised that such an experienced user like mani has used obscene symbols here.............

really disgusting.........

hope manipal reads my post and deletes that content.......plzzzzzz mani....we need to maintain the decorum here....

1
Pavithra Ramamoorthy ·

@BYAH.. DOES DIS HOLD GOOD FOR A TANK CIRCUIT??????

IMPEDENCE ,Z=\sqrt{R^{2}+(X_{L}-X_{C})^2}

I DON THINK SO.................. AS IN A TANK CIRCUIT D INDUCTOR N CAPACITOR ARE IN PARALLEL.............

SUGGEST A WAY TO SOLVE DIS....

1
Pavithra Ramamoorthy ·

SRRY..... BUT DAT EXPRESSION IS VALID FR RLC IN SERIES.......... BUT IN A TANK CIRCUIT THEY R IN PARALLEL.. DOES DAT MAKE ANY DIFFERENCE.........

JUS SAY YES OR NO/...........

1
Anuj ·

what is tank circuit????????[7][7][7][7][7]

1
Pavithra Ramamoorthy ·

@riddle...

considerin d tank circuit to be ideal is it not == XL-XC

1
ANKIT MAHATO ·

u are wrong akand .. is liye bolte hai jyada overconfidence mat dikhao ...

1
Akand ·

dude manipal dont u kno

Z=√R2+(Xc-Xl)2

??

and dont u kno at resonance Xc=Xl????

and tank circuit is an LC circuit.....this i read sumwher...[3][3][3]

1
Akand ·

coz.......
at resonance Xc=Xl.......

DUDE dont ask such dumb questions heheh [3][3][3]

1
Akand ·

wel.....
at resonance

Z=0...........

1
ANKIT MAHATO ·

yes for u it is least count .. don't open this thread again untill u reach the final stages of 12th..

1
Anuj ·

yess cleared 11th juzz few days back.. what is LC??? least count?[3]

1
ANKIT MAHATO ·

at resonance

1
Akand ·

any LC circit is tank..........

so Z= Xc-Xl

1
ANKIT MAHATO ·

r u in 11 ?

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