IN- CLASS PRACTICE PROBLEMS FOR WEEK of APRIL 19,2021 ( COLLEGF PHYSICS I 1.) GIVEN THE FOLLOWING R.C CIRCUIT: S: SWITCH 3D m - - Jo R: Shn - 18V こ FIND CLOSED A5 posITION A, TIME CONSTANT, T, WHEN "s" IS (A). THE (ANs.: 1o sE CONDs) (6) THi (URRENT I IN R AT t:2 sE COND S. (ANS.: 2.95 m A) ) THE C HARGE (ANS.: 6.5 mC) AT t: 2 sEC.
IN- CLASS PRACTICE PROBLEMS FOR WEEK of APRIL 19,2021 ( COLLEGF PHYSICS I 1.) GIVEN THE FOLLOWING R.C CIRCUIT: S: SWITCH 3D m - - Jo R: Shn - 18V こ FIND CLOSED A5 posITION A, TIME CONSTANT, T, WHEN "s" IS (A). THE (ANs.: 1o sE CONDs) (6) THi (URRENT I IN R AT t:2 sE COND S. (ANS.: 2.95 m A) ) THE C HARGE (ANS.: 6.5 mC) AT t: 2 sEC.
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Transcribed Image Text:IN- C LASS PRACTICA PROBLEMS FOR WEEK of APRIL 19,202
( collEGý PHYSICS II
1.) GIVEN THE FOLLOWING R.C CIRCUIT :
S: SWITCH
10
R:Shn
こ
CLOSTED A5 POSIFION A, FIND
(nNs.:
WHEN "s" s
(A): THE TIME CONSTAN,
て、
10 sicodos)
(B) THE CURRENT I
IN R AT t : 2 SÉ CONDS .
(ANS.: 2.95 mA)
() THE C
oN C AT t: 2SEC.
(ANs,: 6.5 mc)
()
WHE "s"
Is CLOSTED AŤ B", WitsT ARĘ THe É Q UATJONS
C AND I IN R?
FoR
A ND I= I, ekc FroM
NOT8S.)
t/kc FROM
(ANS. :
こ
こ
(E) IF
"s"
is oyl is AfED A GAIN FOR SOME T IME AND THEN
CLOSED AGAN AT A" , How MUCH TIME WILL IT TAKE
FOR FIJE VvOLTAGE ON C To 60
ノ
Flom Z ERO VOLES I
73 °f THE MAXIMUM VOLTAGE ?
(ANs. : 4SECONDS)
(F) WHAT WILL BE THE VULTAGE ON R AT t= 4 SECONDS WH
"s" Is AT "A" ?
(ANS.: 12 r)
%3D
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