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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
- A 10Omega resistance, 5mH inductor and 10muF capacitor are joined in s...
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- In a series L-C-R, A.C. circuit, V1, V2 and V3 are the voltmeters conn...
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- Figure shows two resonance current with same voltage source for L-C-R...
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- If instantaneous current is given by i=4 cos (omegat+phi) ampere, tha...
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- In an a.c. circuit , peak value of voltage is 423 volt. Its effective ...
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- If E0 represents the peak value of the voltage in an a.c. circuit, the...
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- The peak value of 220 volts of a.c. mains is ...... volt.
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- In an A.C. circuit of inductance 50 mH with negligible resistance and ...
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- An alternating current is given by the equation i = (i1 cos omegat + i...
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- In a circuit, the value of the alternating current is measured by hot ...
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- The frequency of an alternating voltage is 50 cycles/s and its amplitu...
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- For a series L-C-R a.c.circuit at resonance, the statement which is no...
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- An A.C. circuit consists of an Indicator of inductance 0.5H and a capa...
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- The phase difference between the current and voltage of L-C-R circuit ...
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- The resonant frequency of a circuit is f. If the capacitance is made 4...
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- An L-C-R series circuit with R = 100Omega is connected to a 200 V, 50 ...
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- As shown in figure series L-C-R circuit , when driven by an emf source...
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- A transistor oscillator using a resonant circuit with an inductor L (o...
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- The A.C. voltage and the current in a circuit are given by the followi...
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- In the transmission of a.c. power through transmission lines, when the...
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