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For an L-C-R series circuit, the Q-facto...

For an L-C-R series circuit, the Q-factor is …

A

`Q=Rsqrt(L/C)`

B

`Q=1/Rsqrt(L/C)`

C

`Q=1/Rsqrt(C/L)`

D

`Q=1/C sqrt(R/L)`

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
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  5. The sharpness of an L-C-R series resonance curve …...

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

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

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

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

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

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

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