LC Oscillations
PHXII07:ALTERNATING CURRENT

356122 Find resonance frequency in the given circuit
supporting img

1 \(\dfrac{1}{\sqrt{L C}}\)
2 \(\dfrac{2}{\sqrt{L C}}\)
3 \(\dfrac{1}{2 \sqrt{L C}}\)
4 \(\dfrac{4}{\sqrt{L C}}\)
PHXII07:ALTERNATING CURRENT

356123 In an oscillations \(LC\) circuit, \(L = 3.00\,mH\) and \(C = 2.70\mu F\). At \(t = 0\) the charge on the capacitor is zero and the current is 2.00 \(A\). The maximum charge that will appear on the capacitor will be

1 \(1.8 \times {10^{ - 5}}C\)
2 \(18 \times {10^{ - 5}}C\)
3 \(9 \times {10^{ - 5}}C\)
4 \(90 \times {10^{ - 5}}C\)
PHXII07:ALTERNATING CURRENT

356124 The natural frequency of a \(L\)-\(C\) circuit is equal to

1 \(\frac{1}{{2\pi }}\sqrt {LC} \)
2 \(\frac{1}{{2\pi \sqrt {LC} }}\)
3 \(\frac{1}{{2\pi }}\sqrt {\frac{C}{L}} \)
4 \(\frac{1}{{2\pi }}\sqrt {\frac{L}{C}} \)
PHXII07:ALTERNATING CURRENT

356125 In an \(L C\) oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes \(x\) times its initial resonant frequency \(\omega_{0}\). The value of \(x\) is

1 \(1 / 4\)
2 16
3 \(1 / 16\)
4 4
PHXII07:ALTERNATING CURRENT

356126 A \(16\,\mu F\) capacitor is charged to a 20 volt potential. The battery is then disconnected and pure 40 \(mH\) coil is connected across the capacitor so that \(LC\) oscillations are setup. The maximum current in the coil is

1 \(40\,mA\)
2 \(2A\)
3 \(0.2A\)
4 \(0.4A\)
PHXII07:ALTERNATING CURRENT

356122 Find resonance frequency in the given circuit
supporting img

1 \(\dfrac{1}{\sqrt{L C}}\)
2 \(\dfrac{2}{\sqrt{L C}}\)
3 \(\dfrac{1}{2 \sqrt{L C}}\)
4 \(\dfrac{4}{\sqrt{L C}}\)
PHXII07:ALTERNATING CURRENT

356123 In an oscillations \(LC\) circuit, \(L = 3.00\,mH\) and \(C = 2.70\mu F\). At \(t = 0\) the charge on the capacitor is zero and the current is 2.00 \(A\). The maximum charge that will appear on the capacitor will be

1 \(1.8 \times {10^{ - 5}}C\)
2 \(18 \times {10^{ - 5}}C\)
3 \(9 \times {10^{ - 5}}C\)
4 \(90 \times {10^{ - 5}}C\)
PHXII07:ALTERNATING CURRENT

356124 The natural frequency of a \(L\)-\(C\) circuit is equal to

1 \(\frac{1}{{2\pi }}\sqrt {LC} \)
2 \(\frac{1}{{2\pi \sqrt {LC} }}\)
3 \(\frac{1}{{2\pi }}\sqrt {\frac{C}{L}} \)
4 \(\frac{1}{{2\pi }}\sqrt {\frac{L}{C}} \)
PHXII07:ALTERNATING CURRENT

356125 In an \(L C\) oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes \(x\) times its initial resonant frequency \(\omega_{0}\). The value of \(x\) is

1 \(1 / 4\)
2 16
3 \(1 / 16\)
4 4
PHXII07:ALTERNATING CURRENT

356126 A \(16\,\mu F\) capacitor is charged to a 20 volt potential. The battery is then disconnected and pure 40 \(mH\) coil is connected across the capacitor so that \(LC\) oscillations are setup. The maximum current in the coil is

1 \(40\,mA\)
2 \(2A\)
3 \(0.2A\)
4 \(0.4A\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII07:ALTERNATING CURRENT

356122 Find resonance frequency in the given circuit
supporting img

1 \(\dfrac{1}{\sqrt{L C}}\)
2 \(\dfrac{2}{\sqrt{L C}}\)
3 \(\dfrac{1}{2 \sqrt{L C}}\)
4 \(\dfrac{4}{\sqrt{L C}}\)
PHXII07:ALTERNATING CURRENT

356123 In an oscillations \(LC\) circuit, \(L = 3.00\,mH\) and \(C = 2.70\mu F\). At \(t = 0\) the charge on the capacitor is zero and the current is 2.00 \(A\). The maximum charge that will appear on the capacitor will be

1 \(1.8 \times {10^{ - 5}}C\)
2 \(18 \times {10^{ - 5}}C\)
3 \(9 \times {10^{ - 5}}C\)
4 \(90 \times {10^{ - 5}}C\)
PHXII07:ALTERNATING CURRENT

356124 The natural frequency of a \(L\)-\(C\) circuit is equal to

1 \(\frac{1}{{2\pi }}\sqrt {LC} \)
2 \(\frac{1}{{2\pi \sqrt {LC} }}\)
3 \(\frac{1}{{2\pi }}\sqrt {\frac{C}{L}} \)
4 \(\frac{1}{{2\pi }}\sqrt {\frac{L}{C}} \)
PHXII07:ALTERNATING CURRENT

356125 In an \(L C\) oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes \(x\) times its initial resonant frequency \(\omega_{0}\). The value of \(x\) is

1 \(1 / 4\)
2 16
3 \(1 / 16\)
4 4
PHXII07:ALTERNATING CURRENT

356126 A \(16\,\mu F\) capacitor is charged to a 20 volt potential. The battery is then disconnected and pure 40 \(mH\) coil is connected across the capacitor so that \(LC\) oscillations are setup. The maximum current in the coil is

1 \(40\,mA\)
2 \(2A\)
3 \(0.2A\)
4 \(0.4A\)
PHXII07:ALTERNATING CURRENT

356122 Find resonance frequency in the given circuit
supporting img

1 \(\dfrac{1}{\sqrt{L C}}\)
2 \(\dfrac{2}{\sqrt{L C}}\)
3 \(\dfrac{1}{2 \sqrt{L C}}\)
4 \(\dfrac{4}{\sqrt{L C}}\)
PHXII07:ALTERNATING CURRENT

356123 In an oscillations \(LC\) circuit, \(L = 3.00\,mH\) and \(C = 2.70\mu F\). At \(t = 0\) the charge on the capacitor is zero and the current is 2.00 \(A\). The maximum charge that will appear on the capacitor will be

1 \(1.8 \times {10^{ - 5}}C\)
2 \(18 \times {10^{ - 5}}C\)
3 \(9 \times {10^{ - 5}}C\)
4 \(90 \times {10^{ - 5}}C\)
PHXII07:ALTERNATING CURRENT

356124 The natural frequency of a \(L\)-\(C\) circuit is equal to

1 \(\frac{1}{{2\pi }}\sqrt {LC} \)
2 \(\frac{1}{{2\pi \sqrt {LC} }}\)
3 \(\frac{1}{{2\pi }}\sqrt {\frac{C}{L}} \)
4 \(\frac{1}{{2\pi }}\sqrt {\frac{L}{C}} \)
PHXII07:ALTERNATING CURRENT

356125 In an \(L C\) oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes \(x\) times its initial resonant frequency \(\omega_{0}\). The value of \(x\) is

1 \(1 / 4\)
2 16
3 \(1 / 16\)
4 4
PHXII07:ALTERNATING CURRENT

356126 A \(16\,\mu F\) capacitor is charged to a 20 volt potential. The battery is then disconnected and pure 40 \(mH\) coil is connected across the capacitor so that \(LC\) oscillations are setup. The maximum current in the coil is

1 \(40\,mA\)
2 \(2A\)
3 \(0.2A\)
4 \(0.4A\)
PHXII07:ALTERNATING CURRENT

356122 Find resonance frequency in the given circuit
supporting img

1 \(\dfrac{1}{\sqrt{L C}}\)
2 \(\dfrac{2}{\sqrt{L C}}\)
3 \(\dfrac{1}{2 \sqrt{L C}}\)
4 \(\dfrac{4}{\sqrt{L C}}\)
PHXII07:ALTERNATING CURRENT

356123 In an oscillations \(LC\) circuit, \(L = 3.00\,mH\) and \(C = 2.70\mu F\). At \(t = 0\) the charge on the capacitor is zero and the current is 2.00 \(A\). The maximum charge that will appear on the capacitor will be

1 \(1.8 \times {10^{ - 5}}C\)
2 \(18 \times {10^{ - 5}}C\)
3 \(9 \times {10^{ - 5}}C\)
4 \(90 \times {10^{ - 5}}C\)
PHXII07:ALTERNATING CURRENT

356124 The natural frequency of a \(L\)-\(C\) circuit is equal to

1 \(\frac{1}{{2\pi }}\sqrt {LC} \)
2 \(\frac{1}{{2\pi \sqrt {LC} }}\)
3 \(\frac{1}{{2\pi }}\sqrt {\frac{C}{L}} \)
4 \(\frac{1}{{2\pi }}\sqrt {\frac{L}{C}} \)
PHXII07:ALTERNATING CURRENT

356125 In an \(L C\) oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes \(x\) times its initial resonant frequency \(\omega_{0}\). The value of \(x\) is

1 \(1 / 4\)
2 16
3 \(1 / 16\)
4 4
PHXII07:ALTERNATING CURRENT

356126 A \(16\,\mu F\) capacitor is charged to a 20 volt potential. The battery is then disconnected and pure 40 \(mH\) coil is connected across the capacitor so that \(LC\) oscillations are setup. The maximum current in the coil is

1 \(40\,mA\)
2 \(2A\)
3 \(0.2A\)
4 \(0.4A\)