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For a coil R = 10Omega and L = 10H, If i...

For a coil `R = 10Omega` and L = 10H, If it is connected with a10V battery, then what is the amount of energy stored in the system?-

A

5J

B

15J

C

20J

D

25J

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UNITED BOOK HOUSE-MODEL PAPER SET-15-EXERCISE
  1. What is the dimension for magnetic induction Vector?—

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  2. If ‘n’ no .of Resistance R are connected in series and then in paralle...

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  3. For a coil R = 10Omega and L = 10H, If it is connected with a10V batte...

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  4. For any LCR circuit, the series resonance frequency is f. If the capac...

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  5. If a convex mirror-is emerged in water (muw=4//3), then the focal leng...

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  6. At any state the total energy of (H1^1) atom is - 1.51 eV what is the ...

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  7. In a plane electromagnetic wave, the electric field oscillates sinusoi...

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  8. If a p-n junction diode is in reversed bias

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  9. UHF waveis transmitted in

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  10. Write the expression for Lorentz force.

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  11. Convert (10101)2 into decimal number.

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  12. Draw the symbol for two input NOR gate.

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  13. Write the relation between disintegration constant and half life.

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  14. Show that to get maximum power in an electrical circuit the external r...

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  15. The total number of turns for a toroid carrying current 100mA is.1500....

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  16. The ratio of two coils (circular) radius is 1 :2 . If the magnetic mom...

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  17. Write down important properties of electromagnetic waves.

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  18. Show that the energy of (He2^4) for first excited state is numerically...

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  19. There is only one electron in H1^1 atom but why we observe numerous nu...

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  20. Explain— Electric field lines cut the equipotential surface normally.

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