Alternating Voltage Across Different Elements
PHXII07:ALTERNATING CURRENT

355988 A resistor and a capacitor are connected in series with an \(a\).\(c\). source. If the potential drop across the capacitor is 8 \(V\) and that across resistor is 6 \(V\), the applied voltage is

1 \(17\,V\)
2 \(10\,V\)
3 \(7\,V\)
4 \(9\,V\)
PHXII07:ALTERNATING CURRENT

355989 In a series \(R-C\) circuit shown in figure, the applied voltage is \(10\;V\) and the voltage across capacitor is found to be \(8\;V\). Then, the voltage across \(R\) and the phase difference between current and the applied voltage will respectively be
supporting img

1 \(6\,V,{\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\)
2 \(3\,V,{\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\)
3 \(6\,V,{\tan ^{ - 1}}\left( {\frac{5}{3}} \right)\)
4 None of these
PHXII07:ALTERNATING CURRENT

355990 The diagram shows a capacitor \(C\) and a resistor \(R\) connected in series to an ac source. \(V_{1}\) and \(V_{2}\) are voltmeters and \(A\) is an ammeter
Consider the fallowing statements
I.
Reading in \(A\) and \({V_2}\) are always in phase.
II.
Reading \({V_1}\) is ahead in phase with reading in \({V_2}\).
III.
Reading in \(A\) and \({V_1}\) are always in phase.
Which of these statements are/is correct.
supporting img

1 II and III only
2 I and II only
3 I only
4 II only
PHXII07:ALTERNATING CURRENT

355991 In \(R-C\) circuit, \(\omega = 100rad{s^{ - 1}},R = 100\Omega ,C = 20\mu F\) .What is impedance?

1 \(510\,\Omega \)
2 \(200\,\Omega \)
3 \(250\,\Omega \)
4 \(300\,\Omega \)
PHXII07:ALTERNATING CURRENT

355992 A \(100\Omega \) resistance and a capacitor of \(100\Omega \) reactance are connected in series across a 220\(V\) source. When the capacitor is 50% charged, the peak value of the displacement current is

1 \(2.2\,A\)
2 \(11A\)
3 \(4.4A\)
4 \(11\sqrt 2 A\)
PHXII07:ALTERNATING CURRENT

355988 A resistor and a capacitor are connected in series with an \(a\).\(c\). source. If the potential drop across the capacitor is 8 \(V\) and that across resistor is 6 \(V\), the applied voltage is

1 \(17\,V\)
2 \(10\,V\)
3 \(7\,V\)
4 \(9\,V\)
PHXII07:ALTERNATING CURRENT

355989 In a series \(R-C\) circuit shown in figure, the applied voltage is \(10\;V\) and the voltage across capacitor is found to be \(8\;V\). Then, the voltage across \(R\) and the phase difference between current and the applied voltage will respectively be
supporting img

1 \(6\,V,{\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\)
2 \(3\,V,{\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\)
3 \(6\,V,{\tan ^{ - 1}}\left( {\frac{5}{3}} \right)\)
4 None of these
PHXII07:ALTERNATING CURRENT

355990 The diagram shows a capacitor \(C\) and a resistor \(R\) connected in series to an ac source. \(V_{1}\) and \(V_{2}\) are voltmeters and \(A\) is an ammeter
Consider the fallowing statements
I.
Reading in \(A\) and \({V_2}\) are always in phase.
II.
Reading \({V_1}\) is ahead in phase with reading in \({V_2}\).
III.
Reading in \(A\) and \({V_1}\) are always in phase.
Which of these statements are/is correct.
supporting img

1 II and III only
2 I and II only
3 I only
4 II only
PHXII07:ALTERNATING CURRENT

355991 In \(R-C\) circuit, \(\omega = 100rad{s^{ - 1}},R = 100\Omega ,C = 20\mu F\) .What is impedance?

1 \(510\,\Omega \)
2 \(200\,\Omega \)
3 \(250\,\Omega \)
4 \(300\,\Omega \)
PHXII07:ALTERNATING CURRENT

355992 A \(100\Omega \) resistance and a capacitor of \(100\Omega \) reactance are connected in series across a 220\(V\) source. When the capacitor is 50% charged, the peak value of the displacement current is

1 \(2.2\,A\)
2 \(11A\)
3 \(4.4A\)
4 \(11\sqrt 2 A\)
PHXII07:ALTERNATING CURRENT

355988 A resistor and a capacitor are connected in series with an \(a\).\(c\). source. If the potential drop across the capacitor is 8 \(V\) and that across resistor is 6 \(V\), the applied voltage is

1 \(17\,V\)
2 \(10\,V\)
3 \(7\,V\)
4 \(9\,V\)
PHXII07:ALTERNATING CURRENT

355989 In a series \(R-C\) circuit shown in figure, the applied voltage is \(10\;V\) and the voltage across capacitor is found to be \(8\;V\). Then, the voltage across \(R\) and the phase difference between current and the applied voltage will respectively be
supporting img

1 \(6\,V,{\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\)
2 \(3\,V,{\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\)
3 \(6\,V,{\tan ^{ - 1}}\left( {\frac{5}{3}} \right)\)
4 None of these
PHXII07:ALTERNATING CURRENT

355990 The diagram shows a capacitor \(C\) and a resistor \(R\) connected in series to an ac source. \(V_{1}\) and \(V_{2}\) are voltmeters and \(A\) is an ammeter
Consider the fallowing statements
I.
Reading in \(A\) and \({V_2}\) are always in phase.
II.
Reading \({V_1}\) is ahead in phase with reading in \({V_2}\).
III.
Reading in \(A\) and \({V_1}\) are always in phase.
Which of these statements are/is correct.
supporting img

1 II and III only
2 I and II only
3 I only
4 II only
PHXII07:ALTERNATING CURRENT

355991 In \(R-C\) circuit, \(\omega = 100rad{s^{ - 1}},R = 100\Omega ,C = 20\mu F\) .What is impedance?

1 \(510\,\Omega \)
2 \(200\,\Omega \)
3 \(250\,\Omega \)
4 \(300\,\Omega \)
PHXII07:ALTERNATING CURRENT

355992 A \(100\Omega \) resistance and a capacitor of \(100\Omega \) reactance are connected in series across a 220\(V\) source. When the capacitor is 50% charged, the peak value of the displacement current is

1 \(2.2\,A\)
2 \(11A\)
3 \(4.4A\)
4 \(11\sqrt 2 A\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII07:ALTERNATING CURRENT

355988 A resistor and a capacitor are connected in series with an \(a\).\(c\). source. If the potential drop across the capacitor is 8 \(V\) and that across resistor is 6 \(V\), the applied voltage is

1 \(17\,V\)
2 \(10\,V\)
3 \(7\,V\)
4 \(9\,V\)
PHXII07:ALTERNATING CURRENT

355989 In a series \(R-C\) circuit shown in figure, the applied voltage is \(10\;V\) and the voltage across capacitor is found to be \(8\;V\). Then, the voltage across \(R\) and the phase difference between current and the applied voltage will respectively be
supporting img

1 \(6\,V,{\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\)
2 \(3\,V,{\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\)
3 \(6\,V,{\tan ^{ - 1}}\left( {\frac{5}{3}} \right)\)
4 None of these
PHXII07:ALTERNATING CURRENT

355990 The diagram shows a capacitor \(C\) and a resistor \(R\) connected in series to an ac source. \(V_{1}\) and \(V_{2}\) are voltmeters and \(A\) is an ammeter
Consider the fallowing statements
I.
Reading in \(A\) and \({V_2}\) are always in phase.
II.
Reading \({V_1}\) is ahead in phase with reading in \({V_2}\).
III.
Reading in \(A\) and \({V_1}\) are always in phase.
Which of these statements are/is correct.
supporting img

1 II and III only
2 I and II only
3 I only
4 II only
PHXII07:ALTERNATING CURRENT

355991 In \(R-C\) circuit, \(\omega = 100rad{s^{ - 1}},R = 100\Omega ,C = 20\mu F\) .What is impedance?

1 \(510\,\Omega \)
2 \(200\,\Omega \)
3 \(250\,\Omega \)
4 \(300\,\Omega \)
PHXII07:ALTERNATING CURRENT

355992 A \(100\Omega \) resistance and a capacitor of \(100\Omega \) reactance are connected in series across a 220\(V\) source. When the capacitor is 50% charged, the peak value of the displacement current is

1 \(2.2\,A\)
2 \(11A\)
3 \(4.4A\)
4 \(11\sqrt 2 A\)
PHXII07:ALTERNATING CURRENT

355988 A resistor and a capacitor are connected in series with an \(a\).\(c\). source. If the potential drop across the capacitor is 8 \(V\) and that across resistor is 6 \(V\), the applied voltage is

1 \(17\,V\)
2 \(10\,V\)
3 \(7\,V\)
4 \(9\,V\)
PHXII07:ALTERNATING CURRENT

355989 In a series \(R-C\) circuit shown in figure, the applied voltage is \(10\;V\) and the voltage across capacitor is found to be \(8\;V\). Then, the voltage across \(R\) and the phase difference between current and the applied voltage will respectively be
supporting img

1 \(6\,V,{\tan ^{ - 1}}\left( {\frac{4}{3}} \right)\)
2 \(3\,V,{\tan ^{ - 1}}\left( {\frac{3}{4}} \right)\)
3 \(6\,V,{\tan ^{ - 1}}\left( {\frac{5}{3}} \right)\)
4 None of these
PHXII07:ALTERNATING CURRENT

355990 The diagram shows a capacitor \(C\) and a resistor \(R\) connected in series to an ac source. \(V_{1}\) and \(V_{2}\) are voltmeters and \(A\) is an ammeter
Consider the fallowing statements
I.
Reading in \(A\) and \({V_2}\) are always in phase.
II.
Reading \({V_1}\) is ahead in phase with reading in \({V_2}\).
III.
Reading in \(A\) and \({V_1}\) are always in phase.
Which of these statements are/is correct.
supporting img

1 II and III only
2 I and II only
3 I only
4 II only
PHXII07:ALTERNATING CURRENT

355991 In \(R-C\) circuit, \(\omega = 100rad{s^{ - 1}},R = 100\Omega ,C = 20\mu F\) .What is impedance?

1 \(510\,\Omega \)
2 \(200\,\Omega \)
3 \(250\,\Omega \)
4 \(300\,\Omega \)
PHXII07:ALTERNATING CURRENT

355992 A \(100\Omega \) resistance and a capacitor of \(100\Omega \) reactance are connected in series across a 220\(V\) source. When the capacitor is 50% charged, the peak value of the displacement current is

1 \(2.2\,A\)
2 \(11A\)
3 \(4.4A\)
4 \(11\sqrt 2 A\)