01. A.C. Voltage Applied to Inductance & Capacitor
Alternating Current

155018 The net impedance of circuit (as shown in figure) will be :

1 $15 \Omega$
2 $5 \sqrt{5} \Omega$
3 $25 \Omega$
4 $10 \sqrt{2} \Omega$
Alternating Current

155019 Given below are two statements:
Statement I: When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement II: In a series LCR circuit, the value of power factor at resonance is one.
In the light of given statements, choose the most appropriate answer from the options given below:

1 Statement I is incorrect but statement II is true.
2 Both statement I and statement II are false.
3 Statement I is correct but statement II is false.
4 Both statement I and statement II are true.
Alternating Current

155020 A capacitor of capacitance $150.0 \mu F$ is connected to an alternating source of emf given by $E=36 \sin (120 \pi t) \mathrm{V}$. The maximum value of current in the circuit is approximately equal to:

1 $2 \mathrm{~A}$
2 $\frac{1}{\sqrt{2}} \mathrm{~A}$
3 $\sqrt{2} \mathrm{~A}$
4 $2 \sqrt{2} \mathrm{~A}$
Alternating Current

155021 Consider the inductor arrangement shown in figure. the equivalent inductance of the arrangement between the points $A$ and $B$ is

1 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)-\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}-\mathrm{L}_{3}}\right)$
2 $\left(\frac{\mathrm{L}_{1} \mathrm{~L}_{4}}{\mathrm{~L}_{1}-\mathrm{L}_{4}}\right)+\mathrm{L}_{2}+\mathrm{L}_{3}$
3 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)+\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}+\mathrm{L}_{3}}\right)$
4 $\mathrm{L}_{1}+\mathrm{L}_{2}+\mathrm{L}_{3}+\mathrm{L}_{4}$
Alternating Current

155022 For the given figures, choose the correct options:

1 The rms current in figure (a) is always equal to that in figure (b)
2 The rms current in circuit (b) can be larger than that in (a)
3 The rms current in circuit (b) can never be larger than that in (a)
4 At resonance, current in (b) be less than that in (a)
Alternating Current

155018 The net impedance of circuit (as shown in figure) will be :

1 $15 \Omega$
2 $5 \sqrt{5} \Omega$
3 $25 \Omega$
4 $10 \sqrt{2} \Omega$
Alternating Current

155019 Given below are two statements:
Statement I: When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement II: In a series LCR circuit, the value of power factor at resonance is one.
In the light of given statements, choose the most appropriate answer from the options given below:

1 Statement I is incorrect but statement II is true.
2 Both statement I and statement II are false.
3 Statement I is correct but statement II is false.
4 Both statement I and statement II are true.
Alternating Current

155020 A capacitor of capacitance $150.0 \mu F$ is connected to an alternating source of emf given by $E=36 \sin (120 \pi t) \mathrm{V}$. The maximum value of current in the circuit is approximately equal to:

1 $2 \mathrm{~A}$
2 $\frac{1}{\sqrt{2}} \mathrm{~A}$
3 $\sqrt{2} \mathrm{~A}$
4 $2 \sqrt{2} \mathrm{~A}$
Alternating Current

155021 Consider the inductor arrangement shown in figure. the equivalent inductance of the arrangement between the points $A$ and $B$ is

1 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)-\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}-\mathrm{L}_{3}}\right)$
2 $\left(\frac{\mathrm{L}_{1} \mathrm{~L}_{4}}{\mathrm{~L}_{1}-\mathrm{L}_{4}}\right)+\mathrm{L}_{2}+\mathrm{L}_{3}$
3 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)+\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}+\mathrm{L}_{3}}\right)$
4 $\mathrm{L}_{1}+\mathrm{L}_{2}+\mathrm{L}_{3}+\mathrm{L}_{4}$
Alternating Current

155022 For the given figures, choose the correct options:

1 The rms current in figure (a) is always equal to that in figure (b)
2 The rms current in circuit (b) can be larger than that in (a)
3 The rms current in circuit (b) can never be larger than that in (a)
4 At resonance, current in (b) be less than that in (a)
Alternating Current

155018 The net impedance of circuit (as shown in figure) will be :

1 $15 \Omega$
2 $5 \sqrt{5} \Omega$
3 $25 \Omega$
4 $10 \sqrt{2} \Omega$
Alternating Current

155019 Given below are two statements:
Statement I: When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement II: In a series LCR circuit, the value of power factor at resonance is one.
In the light of given statements, choose the most appropriate answer from the options given below:

1 Statement I is incorrect but statement II is true.
2 Both statement I and statement II are false.
3 Statement I is correct but statement II is false.
4 Both statement I and statement II are true.
Alternating Current

155020 A capacitor of capacitance $150.0 \mu F$ is connected to an alternating source of emf given by $E=36 \sin (120 \pi t) \mathrm{V}$. The maximum value of current in the circuit is approximately equal to:

1 $2 \mathrm{~A}$
2 $\frac{1}{\sqrt{2}} \mathrm{~A}$
3 $\sqrt{2} \mathrm{~A}$
4 $2 \sqrt{2} \mathrm{~A}$
Alternating Current

155021 Consider the inductor arrangement shown in figure. the equivalent inductance of the arrangement between the points $A$ and $B$ is

1 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)-\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}-\mathrm{L}_{3}}\right)$
2 $\left(\frac{\mathrm{L}_{1} \mathrm{~L}_{4}}{\mathrm{~L}_{1}-\mathrm{L}_{4}}\right)+\mathrm{L}_{2}+\mathrm{L}_{3}$
3 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)+\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}+\mathrm{L}_{3}}\right)$
4 $\mathrm{L}_{1}+\mathrm{L}_{2}+\mathrm{L}_{3}+\mathrm{L}_{4}$
Alternating Current

155022 For the given figures, choose the correct options:

1 The rms current in figure (a) is always equal to that in figure (b)
2 The rms current in circuit (b) can be larger than that in (a)
3 The rms current in circuit (b) can never be larger than that in (a)
4 At resonance, current in (b) be less than that in (a)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Alternating Current

155018 The net impedance of circuit (as shown in figure) will be :

1 $15 \Omega$
2 $5 \sqrt{5} \Omega$
3 $25 \Omega$
4 $10 \sqrt{2} \Omega$
Alternating Current

155019 Given below are two statements:
Statement I: When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement II: In a series LCR circuit, the value of power factor at resonance is one.
In the light of given statements, choose the most appropriate answer from the options given below:

1 Statement I is incorrect but statement II is true.
2 Both statement I and statement II are false.
3 Statement I is correct but statement II is false.
4 Both statement I and statement II are true.
Alternating Current

155020 A capacitor of capacitance $150.0 \mu F$ is connected to an alternating source of emf given by $E=36 \sin (120 \pi t) \mathrm{V}$. The maximum value of current in the circuit is approximately equal to:

1 $2 \mathrm{~A}$
2 $\frac{1}{\sqrt{2}} \mathrm{~A}$
3 $\sqrt{2} \mathrm{~A}$
4 $2 \sqrt{2} \mathrm{~A}$
Alternating Current

155021 Consider the inductor arrangement shown in figure. the equivalent inductance of the arrangement between the points $A$ and $B$ is

1 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)-\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}-\mathrm{L}_{3}}\right)$
2 $\left(\frac{\mathrm{L}_{1} \mathrm{~L}_{4}}{\mathrm{~L}_{1}-\mathrm{L}_{4}}\right)+\mathrm{L}_{2}+\mathrm{L}_{3}$
3 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)+\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}+\mathrm{L}_{3}}\right)$
4 $\mathrm{L}_{1}+\mathrm{L}_{2}+\mathrm{L}_{3}+\mathrm{L}_{4}$
Alternating Current

155022 For the given figures, choose the correct options:

1 The rms current in figure (a) is always equal to that in figure (b)
2 The rms current in circuit (b) can be larger than that in (a)
3 The rms current in circuit (b) can never be larger than that in (a)
4 At resonance, current in (b) be less than that in (a)
Alternating Current

155018 The net impedance of circuit (as shown in figure) will be :

1 $15 \Omega$
2 $5 \sqrt{5} \Omega$
3 $25 \Omega$
4 $10 \sqrt{2} \Omega$
Alternating Current

155019 Given below are two statements:
Statement I: When the frequency of an a.c. source in a series LCR circuit increases, the current in the circuit first increases, attains a maximum value and then decreases.
Statement II: In a series LCR circuit, the value of power factor at resonance is one.
In the light of given statements, choose the most appropriate answer from the options given below:

1 Statement I is incorrect but statement II is true.
2 Both statement I and statement II are false.
3 Statement I is correct but statement II is false.
4 Both statement I and statement II are true.
Alternating Current

155020 A capacitor of capacitance $150.0 \mu F$ is connected to an alternating source of emf given by $E=36 \sin (120 \pi t) \mathrm{V}$. The maximum value of current in the circuit is approximately equal to:

1 $2 \mathrm{~A}$
2 $\frac{1}{\sqrt{2}} \mathrm{~A}$
3 $\sqrt{2} \mathrm{~A}$
4 $2 \sqrt{2} \mathrm{~A}$
Alternating Current

155021 Consider the inductor arrangement shown in figure. the equivalent inductance of the arrangement between the points $A$ and $B$ is

1 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)-\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}-\mathrm{L}_{3}}\right)$
2 $\left(\frac{\mathrm{L}_{1} \mathrm{~L}_{4}}{\mathrm{~L}_{1}-\mathrm{L}_{4}}\right)+\mathrm{L}_{2}+\mathrm{L}_{3}$
3 $\left(\mathrm{L}_{1}+\mathrm{L}_{4}\right)+\left(\frac{\mathrm{L}_{2} \mathrm{~L}_{3}}{\mathrm{~L}_{2}+\mathrm{L}_{3}}\right)$
4 $\mathrm{L}_{1}+\mathrm{L}_{2}+\mathrm{L}_{3}+\mathrm{L}_{4}$
Alternating Current

155022 For the given figures, choose the correct options:

1 The rms current in figure (a) is always equal to that in figure (b)
2 The rms current in circuit (b) can be larger than that in (a)
3 The rms current in circuit (b) can never be larger than that in (a)
4 At resonance, current in (b) be less than that in (a)