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The value of half power bandwidth of res...

The value of half power bandwidth of resonance curve of L-C-R series circuit does not depend on ........

A

R

B

L

C

C

D

both L and R

Text Solution

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The correct Answer is:
C
Half power bandwidth `Deltaomega=R/L`
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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
  1. 20Omega resistor is connected with the A.C. source of V = 282sin (120 ...

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  2. The sharpness of an L-C-R series resonance curve …...

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  3. The value of half power bandwidth of resonance curve of L-C-R series c...

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  4. Q - factor for resonance curve of L-C-R series circuit is defined as ....

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  5. In a series L-C-R circuit R = 100Omega, L = 1H and C= 1 mu E The half ...

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  6. A 10Omega resistance, 5mH inductor and 10muF capacitor are joined in s...

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  7. In a series L-C-R, A.C. circuit, V1, V2 and V3 are the voltmeters conn...

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  8. Figure shows two resonance current with same voltage source for L-C-R...

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  9. If instantaneous current is given by i=4 cos (omegat+phi) ampere, tha...

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  10. In an a.c. circuit , peak value of voltage is 423 volt. Its effective ...

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  11. If E0 represents the peak value of the voltage in an a.c. circuit, the...

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  12. The peak value of 220 volts of a.c. mains is ...... volt.

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  13. In an A.C. circuit of inductance 50 mH with negligible resistance and ...

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  14. An alternating current is given by the equation i = (i1 cos omegat + i...

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  15. In a circuit, the value of the alternating current is measured by hot ...

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  16. The frequency of an alternating voltage is 50 cycles/s and its amplitu...

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  17. For a series L-C-R a.c.circuit at resonance, the statement which is no...

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  18. An A.C. circuit consists of an Indicator of inductance 0.5H and a capa...

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  19. The phase difference between the current and voltage of L-C-R circuit ...

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  20. The resonant frequency of a circuit is f. If the capacitance is made 4...

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