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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
- What is the rms value of the current for A current I=100 cos (200t + 4...
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- Resonance frequency for L-C-R, AC series circuit is f0= ……
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- For L-C-R, A.C. circuit resonance frequency is 600 Hz and frequencies ...
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- For series L-C-R circuit, L = 10mH and C = 10^(-7) F If resonance freq...
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- The current from an A.C. source is given by I = 2cos(omegat + phi) the...
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- For an L-C-R series circuit, the Q-factor is …
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- 20Omega resistor is connected with the A.C. source of V = 282sin (120 ...
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- The sharpness of an L-C-R series resonance curve …...
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- The value of half power bandwidth of resonance curve of L-C-R series c...
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- Q - factor for resonance curve of L-C-R series circuit is defined as ....
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- In a series L-C-R circuit R = 100Omega, L = 1H and C= 1 mu E The half ...
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- 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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