qu.1.topic=Op Amps@

qu.1.1.mode=Inline@
qu.1.1.name=Voltage in Op Amp Circuit@
qu.1.1.comment=@
qu.1.1.editing=useHTML@
qu.1.1.solution=@
qu.1.1.algorithm=@
qu.1.1.uid=0b1f97bf-d171-4b80-9565-65c64baeb3b8@
qu.1.1.privacy=0@
qu.1.1.allowRepublish=false@
qu.1.1.description=@
qu.1.1.difficulty=0.0@
qu.1.1.modifiedBy=b0149390-cfb9-4d4e-9e72-e48c7343108f@
qu.1.1.school=7f01c0fb-116a-4f9d-bafc-e91de0b62105@
qu.1.1.attributeAuthor=true@
qu.1.1.numberOfAttempts=1@
qu.1.1.numberOfAttemptsLeft=1@
qu.1.1.numberOfTryAnother=0@
qu.1.1.numberOfTryAnotherLeft=0@
qu.1.1.weighting=1@
qu.1.1.numbering=alpha@
qu.1.1.part.1.name=sro_id_2@
qu.1.1.part.1.answer.units=V@
qu.1.1.part.1.numStyle=thousands scientific  arithmetic@
qu.1.1.part.1.numberOfTryAnother=0@
qu.1.1.part.1.editing=useHTML@
qu.1.1.part.1.showUnits=true@
qu.1.1.part.1.question=(Unset)@
qu.1.1.part.1.difficulty=0.0@
qu.1.1.part.1.attributeAuthor=false@
qu.1.1.part.1.mode=Numeric@
qu.1.1.part.1.grading=exact_value@
qu.1.1.part.1.negStyle=minus@
qu.1.1.part.1.allowRepublish=false@
qu.1.1.part.1.numberOfAttemptsLeft=1@
qu.1.1.part.1.answer.num=-27/4@
qu.1.1.part.1.numberOfTryAnotherLeft=0@
qu.1.1.part.1.numberOfAttempts=1@
qu.1.1.question=<p>	What is the voltage measured across v<sub>0</sub> in the following circuit?</p><p style="text-align: center;">	&nbsp;<br>	<img alt="" src="__BASE_URI__Untitled4.png" style="width: 431px; height: 251px;"></p><p style="text-align: center;">	&nbsp;</p><p>	<1></p>@

qu.1.2.mode=Inline@
qu.1.2.name=Current in Op Amp Circuit@
qu.1.2.comment=@
qu.1.2.editing=useHTML@
qu.1.2.solution=@
qu.1.2.algorithm=@
qu.1.2.uid=7a14e72c-984c-4a28-91a6-e97d507d76d1@
qu.1.2.privacy=0@
qu.1.2.allowRepublish=false@
qu.1.2.description=@
qu.1.2.difficulty=1.0@
qu.1.2.modifiedBy=b0149390-cfb9-4d4e-9e72-e48c7343108f@
qu.1.2.school=7f01c0fb-116a-4f9d-bafc-e91de0b62105@
qu.1.2.attributeAuthor=true@
qu.1.2.numberOfAttempts=1@
qu.1.2.numberOfAttemptsLeft=1@
qu.1.2.numberOfTryAnother=0@
qu.1.2.numberOfTryAnotherLeft=0@
qu.1.2.weighting=1@
qu.1.2.numbering=alpha@
qu.1.2.part.1.name=sro_id_1@
qu.1.2.part.1.answer.units=mA@
qu.1.2.part.1.numStyle=thousands scientific  arithmetic@
qu.1.2.part.1.numberOfTryAnother=0@
qu.1.2.part.1.editing=useHTML@
qu.1.2.part.1.showUnits=true@
qu.1.2.part.1.question=(Unset)@
qu.1.2.part.1.difficulty=0.0@
qu.1.2.part.1.attributeAuthor=false@
qu.1.2.part.1.mode=Numeric@
qu.1.2.part.1.grading=exact_value@
qu.1.2.part.1.negStyle=minus@
qu.1.2.part.1.allowRepublish=false@
qu.1.2.part.1.numberOfAttemptsLeft=1@
qu.1.2.part.1.answer.num=3@
qu.1.2.part.1.numberOfTryAnotherLeft=0@
qu.1.2.part.1.numberOfAttempts=1@
qu.1.2.question=<p>	What is the current i<sub>0</sub> in the following circuit?</p><p>	&nbsp;</p><p style="text-align: center;">	<img alt="" src="__BASE_URI__Untitled5.png" style="width: 326px; height: 304px;"></p><p style="text-align: center;">	&nbsp;</p><p>	<1></p>@

qu.1.3.mode=Multiple Selection@
qu.1.3.name=Op Amp Behaviour@
qu.1.3.comment=@
qu.1.3.editing=useHTML@
qu.1.3.solution=@
qu.1.3.algorithm=@
qu.1.3.uid=d671c4c5-01a3-4918-8632-be7d42b3e2f2@
qu.1.3.privacy=0@
qu.1.3.allowRepublish=false@
qu.1.3.description=@
qu.1.3.difficulty=-1.0@
qu.1.3.modifiedBy=b0149390-cfb9-4d4e-9e72-e48c7343108f@
qu.1.3.school=7f01c0fb-116a-4f9d-bafc-e91de0b62105@
qu.1.3.attributeAuthor=true@
qu.1.3.numberOfAttempts=1@
qu.1.3.numberOfAttemptsLeft=1@
qu.1.3.numberOfTryAnother=0@
qu.1.3.numberOfTryAnotherLeft=0@
qu.1.3.question=<p>
	Which statements about operational amplifiers are correct?</p>
<p>
	&nbsp;</p>
<p style="text-align: center;">
	<img alt="" src="__BASE_URI__Untitled6.png" style="width: 260px; height: 89px;"></p>
<p>
	&nbsp;</p>
@
qu.1.3.answer=2, 3, 4@
qu.1.3.choice.1=`V_-` * `I_-` = `V_+` * `I_+`@
qu.1.3.choice.2=`V_+` = `V_-`@
qu.1.3.choice.3=`V_O` = A * (`V_+` - `V_-`)@
qu.1.3.choice.4=`I_-` = `I_+` and `I_+` = 0@
qu.1.3.choice.5=`I_-` + `I_+` = `I_O`@
qu.1.3.fixed=@

qu.1.4.mode=Formula@
qu.1.4.name=Inverting Amplifier@
qu.1.4.comment=@
qu.1.4.editing=useHTML@
qu.1.4.solution=@
qu.1.4.algorithm=@
qu.1.4.uid=0e91f60f-b616-4b84-a38e-bd8b0d5fa007@
qu.1.4.privacy=0@
qu.1.4.allowRepublish=false@
qu.1.4.description=@
qu.1.4.difficulty=0.0@
qu.1.4.modifiedBy=b0149390-cfb9-4d4e-9e72-e48c7343108f@
qu.1.4.school=7f01c0fb-116a-4f9d-bafc-e91de0b62105@
qu.1.4.attributeAuthor=true@
qu.1.4.numberOfAttempts=1@
qu.1.4.numberOfAttemptsLeft=1@
qu.1.4.numberOfTryAnother=0@
qu.1.4.numberOfTryAnotherLeft=0@
qu.1.4.question=<p>
	What is the equation of v<sub>out</sub>&nbsp;in terms of v<sub>in</sub> ? Let v<sub>in&nbsp;</sub>=&nbsp;<em>v</em> in your solution.</p>
<p>
	&nbsp;</p>
<p style="text-align: center;">
	<a href="__BASE_URI__Untitled7.png"><img alt="" src="__BASE_URI__Untitled7(1).png" style="width: 350px; height: 194px;"></a></p>
<p>
	&nbsp;</p>
<p>
	v<sub>out</sub> = _________________________</p>@
qu.1.4.answer=-3*v/2@

qu.1.5.mode=Multiple Selection@
qu.1.5.name=Open Loop Polarity@
qu.1.5.comment=@
qu.1.5.editing=useHTML@
qu.1.5.solution=@
qu.1.5.algorithm=@
qu.1.5.uid=febca0be-6650-4207-8615-93c7ed91e76b@
qu.1.5.privacy=0@
qu.1.5.allowRepublish=false@
qu.1.5.description=@
qu.1.5.difficulty=-1.0@
qu.1.5.modifiedBy=b0149390-cfb9-4d4e-9e72-e48c7343108f@
qu.1.5.school=7f01c0fb-116a-4f9d-bafc-e91de0b62105@
qu.1.5.attributeAuthor=true@
qu.1.5.numberOfAttempts=1@
qu.1.5.numberOfAttemptsLeft=1@
qu.1.5.numberOfTryAnother=0@
qu.1.5.numberOfTryAnotherLeft=0@
qu.1.5.question=<div>
	In the following circuit, what is the polarity of the op amp output voltage, v<sub>0</sub>?</div>
<div>
	&nbsp;</div>
<div style="text-align: center;">
	<img alt="" src="__BASE_URI__Untitled8.png" style="width: 422px; height: 187px;"></div>
<div>
	&nbsp;</div>
@
qu.1.5.answer=2@
qu.1.5.choice.1=Positive@
qu.1.5.choice.2=Negative@
qu.1.5.choice.3=0@
qu.1.5.fixed=@

