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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
- If 1.5 A constant current is passing through a resistance, then the va...
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- An L-C-R series A.C. circuit is tuned to resonance. The impedance of t...
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- In an L-C-R circuit, L = 8H, C = 0.5muF, R = 100Omega connected in ser...
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- In a L-C oscillator circuit at any instant of time current is I and ch...
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- …….. does not change with time for D.C. current and D.C. voltage.
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- An instantaneous current at any instant in an A.C. series circuit is z...
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- An a.c. source is rated at 220 V - 50 Hz. The time taken for voltage t...
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- The instantaneous value of current in an A.C. circuit is I=2sin(100pit...
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- L, C and R represent physical quantities inductance, capacitance and r...
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- An emf E = 4 cos (1000t) volt is applied to an LR circuit of inductanc...
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- A coil of inductance L has an inductive reactance of XL in an A.C. cir...
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- If 8Omega resistance and 6Omega reactance are present in an A.C. serie...
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- Two identical incandescent light bulbs are connected as shown in figur...
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- A 220 V, 50 Hz a.c. source is connected an inductance of 0.2 H and a r...
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- The resistance of an R-L A.C. circuit is 10 Omega. An emf E0 applied a...
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- A resistor 30Omega, inductor of reactance 10Omega and capacitor of rea...
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- An inductance of 1 mH, a condenser of 10 muF and a resistance of 50 Om...
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- Phasor diagram for the following circuit ……..
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- Phasor diagram for the following circuit is …….
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- Phasor diagram for the following circuit is …….
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