00. A.C. Voltage in Resistor and Phasor
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NEET DIGITAL LIBRARY
Alternating Current

154983 The instantaneous value of current in $\mathrm{An} \mathbf{A C}$ circuit is $I=2 \sin \left[100 \pi t+\left(\frac{\pi}{3}\right)\right]$ A. the current will be maximum for the first time at

1 $\mathrm{t}=\frac{1}{100} \mathrm{~s}$
2 $\mathrm{t}=\frac{1}{200} \mathrm{~s}$
3 $\mathrm{t}=\frac{1}{400} \mathrm{~s}$
4 $\mathrm{t}=\frac{1}{600} \mathrm{~s}$
CG PET- 2008
Alternating Current

154986 The instantaneous current from an a.c. source is $I=6$ sin 314t. What is the rms value of the current?

1 $3 \sqrt{2} \mathrm{amp}$
2 $2 \sqrt{2} \mathrm{amp}$
3 $\sqrt{2} \mathrm{amp}$
4 $2 \mathrm{amp}$
BITSAT-2009
Alternating Current

154987 A direct current of $5 \mathrm{~A}$ is superimposed on an alternating current $I=10$ sin $\omega t$ flowing through the wire. The effective value of the resulting current will be

1 $(15 \sqrt{2}) \mathrm{A}$
2 $5 \sqrt{3} \mathrm{~A}$
3 $5 \sqrt{5} \mathrm{~A}$
4 $15 \mathrm{~A}$
BITSAT-2015
Alternating Current

154988 An inductor of $1 \mathrm{H}$ is connected across a $220 \mathrm{~V}$, $50 \mathrm{~Hz}$ supply. The peak value of the current is approximately

1 $0.5 \mathrm{~A}$
2 $0.7 \mathrm{~A}$
3 $1 \mathrm{~A}$
4 $1.4 \mathrm{~A}$
UPSEE - 2013
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Alternating Current

154983 The instantaneous value of current in $\mathrm{An} \mathbf{A C}$ circuit is $I=2 \sin \left[100 \pi t+\left(\frac{\pi}{3}\right)\right]$ A. the current will be maximum for the first time at

1 $\mathrm{t}=\frac{1}{100} \mathrm{~s}$
2 $\mathrm{t}=\frac{1}{200} \mathrm{~s}$
3 $\mathrm{t}=\frac{1}{400} \mathrm{~s}$
4 $\mathrm{t}=\frac{1}{600} \mathrm{~s}$
CG PET- 2008
Alternating Current

154986 The instantaneous current from an a.c. source is $I=6$ sin 314t. What is the rms value of the current?

1 $3 \sqrt{2} \mathrm{amp}$
2 $2 \sqrt{2} \mathrm{amp}$
3 $\sqrt{2} \mathrm{amp}$
4 $2 \mathrm{amp}$
BITSAT-2009
Alternating Current

154987 A direct current of $5 \mathrm{~A}$ is superimposed on an alternating current $I=10$ sin $\omega t$ flowing through the wire. The effective value of the resulting current will be

1 $(15 \sqrt{2}) \mathrm{A}$
2 $5 \sqrt{3} \mathrm{~A}$
3 $5 \sqrt{5} \mathrm{~A}$
4 $15 \mathrm{~A}$
BITSAT-2015
Alternating Current

154988 An inductor of $1 \mathrm{H}$ is connected across a $220 \mathrm{~V}$, $50 \mathrm{~Hz}$ supply. The peak value of the current is approximately

1 $0.5 \mathrm{~A}$
2 $0.7 \mathrm{~A}$
3 $1 \mathrm{~A}$
4 $1.4 \mathrm{~A}$
UPSEE - 2013
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Alternating Current

154983 The instantaneous value of current in $\mathrm{An} \mathbf{A C}$ circuit is $I=2 \sin \left[100 \pi t+\left(\frac{\pi}{3}\right)\right]$ A. the current will be maximum for the first time at

1 $\mathrm{t}=\frac{1}{100} \mathrm{~s}$
2 $\mathrm{t}=\frac{1}{200} \mathrm{~s}$
3 $\mathrm{t}=\frac{1}{400} \mathrm{~s}$
4 $\mathrm{t}=\frac{1}{600} \mathrm{~s}$
CG PET- 2008
Alternating Current

154986 The instantaneous current from an a.c. source is $I=6$ sin 314t. What is the rms value of the current?

1 $3 \sqrt{2} \mathrm{amp}$
2 $2 \sqrt{2} \mathrm{amp}$
3 $\sqrt{2} \mathrm{amp}$
4 $2 \mathrm{amp}$
BITSAT-2009
Alternating Current

154987 A direct current of $5 \mathrm{~A}$ is superimposed on an alternating current $I=10$ sin $\omega t$ flowing through the wire. The effective value of the resulting current will be

1 $(15 \sqrt{2}) \mathrm{A}$
2 $5 \sqrt{3} \mathrm{~A}$
3 $5 \sqrt{5} \mathrm{~A}$
4 $15 \mathrm{~A}$
BITSAT-2015
Alternating Current

154988 An inductor of $1 \mathrm{H}$ is connected across a $220 \mathrm{~V}$, $50 \mathrm{~Hz}$ supply. The peak value of the current is approximately

1 $0.5 \mathrm{~A}$
2 $0.7 \mathrm{~A}$
3 $1 \mathrm{~A}$
4 $1.4 \mathrm{~A}$
UPSEE - 2013
NEET DIGITAL LIBRARY
Alternating Current

154983 The instantaneous value of current in $\mathrm{An} \mathbf{A C}$ circuit is $I=2 \sin \left[100 \pi t+\left(\frac{\pi}{3}\right)\right]$ A. the current will be maximum for the first time at

1 $\mathrm{t}=\frac{1}{100} \mathrm{~s}$
2 $\mathrm{t}=\frac{1}{200} \mathrm{~s}$
3 $\mathrm{t}=\frac{1}{400} \mathrm{~s}$
4 $\mathrm{t}=\frac{1}{600} \mathrm{~s}$
CG PET- 2008
Alternating Current

154986 The instantaneous current from an a.c. source is $I=6$ sin 314t. What is the rms value of the current?

1 $3 \sqrt{2} \mathrm{amp}$
2 $2 \sqrt{2} \mathrm{amp}$
3 $\sqrt{2} \mathrm{amp}$
4 $2 \mathrm{amp}$
BITSAT-2009
Alternating Current

154987 A direct current of $5 \mathrm{~A}$ is superimposed on an alternating current $I=10$ sin $\omega t$ flowing through the wire. The effective value of the resulting current will be

1 $(15 \sqrt{2}) \mathrm{A}$
2 $5 \sqrt{3} \mathrm{~A}$
3 $5 \sqrt{5} \mathrm{~A}$
4 $15 \mathrm{~A}$
BITSAT-2015
Alternating Current

154988 An inductor of $1 \mathrm{H}$ is connected across a $220 \mathrm{~V}$, $50 \mathrm{~Hz}$ supply. The peak value of the current is approximately

1 $0.5 \mathrm{~A}$
2 $0.7 \mathrm{~A}$
3 $1 \mathrm{~A}$
4 $1.4 \mathrm{~A}$
UPSEE - 2013
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