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A choke coil of resistance R and inducta...

A choke coil of resistance R and inductance is connected to an ac. source of frequency f and peak voltage V If angular frequency will increase then, the average power dissipated in the choke

A

Will increase

B

Will decrease

C

Does not depend on co

D

Does depend on co

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. An a.c. voltage of (V = 100 sin omega t) volt is connected across the ...

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  2. The dimensional formula of [E0(dphiE)/dt] is (where phiE electric flux...

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  3. A choke coil of resistance R and inductance is connected to an ac. sou...

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  4. When two AC generators of emf having peak voltage V1 and V2 and same f...

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  5. The resonant frequency of L-C circuit is f0 before insertion of dielec...

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  6. If the input A contains both AC and DC and the inputs and C gets only ...

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  7. in series R-L-C circuit at resonance, which of the following is correc...

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  8. Two 1000 watt hair dryers are connected parallel to 200 volt peak (sin...

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  9. A ring of radius R moves with a velocity v in a uniform static magneti...

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  10. In propagation of electromagnetic wave which of the following statemen...

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  11. For the study of crystal structure, which part of electromagnetic spec...

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  12. In an electric circuit, there is a capacitor of reactance 100 Omega co...

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  13. A plane electromagnetic wave of Intensity 6 W/m^2 strikes a small mirr...

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  14. The Maxwell's equations are written as: (1)-[oint(bar E. bar ds) = (qe...

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  15. The magnetic field at a point x on the axis of a small bar magnet is e...

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  16. Considering the earth as a short magnet with its centre coinciding wit...

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  17. A coil having N turns carry current I as shown in the figure. the magn...

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  18. The resistance of three parts of a circular loop is shown in the figur...

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  19. Which of the following staternents is correct?

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  20. A ball is thrown onto a floor at an angle. If its velocity vector is 4...

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