1
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In an ideal step up transformer, if the input voltage and input power are $V_1$ and $R_1$ respectively and the output voltage and output power are $V_2$ and $P_2$ respectively, then

A
$V_1=V_2 ; P_1=P_2$
B
$V_1>V_2 ; P_1>P_2$
C
$V_1
D
$V_1
2
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The power factor of an AC circuit containing peak current 2 A and peak voltage 1 V is $1 / 2$, then the angle between voltage and current is
A
$30^{\circ}$
B
$45^{\circ}$
C
$90^{\circ}$
D
$60^{\circ}$
TS EAMCET Subjects
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