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A thermoelectric refrigerator works on...

A thermoelectric refrigerator works on

A

Seaback effect

B

Peltier effect

C

Thomson effect

D

Joule-thomson-effect

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ALLEN-CURRENT ELECTRICITY-All Questions
  1. If the cold junction of thermocouple is kept at 0^(@)C and the hot jun...

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  2. An electric kettle takes 4 A current at 220 V. How much time will it t...

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  3. A thermoelectric refrigerator works on

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  4. E.M.F. of a thermocouple is 25 mV//.^(@)C A galvanometer whose resist...

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  5. At neutral temperature, the thermoelectric power ((dE)/(dT)) has the v...

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  6. In producing chrlorine through electorlysis, 100 kW power at 125 V is ...

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  7. The thermo e.m.f. E in volts of a certain thermocouple is found to var...

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  8. A light bulb is rated 100W for a 220V supply. The resistance of the bu...

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  9. The rate of increase of thermo-emf with temperature at the neutral tem...

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  10. A thermocouple of negligible resistance produces an emf fo 40 mu V//^(...

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  11. The cold junction of a thermocouple is at 0^(@)C. The thermo e.m.f. ep...

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  12. If voltage across a bulb rated 220 volt-100 watt drops by 2.5 % of its...

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  13. The power dissipated in the circuit shown in the is 30 watts. The valu...

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  14. In the electroplating of silver,AgNO(3) solution is usually used as an...

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  15. The amount of substance liberated on electrodes during electrolysis wh...

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  16. All bulbs in figure below are identical which, bulbs light most bright...

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  17. The true statement for thermo e.m.f . of a thermocouple

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  18. Your are given resistance wire of length 50 cm and a battery of neglig...

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  19. A factory is served by a 220 V supply line. In a circuit protected by ...

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  20. A copper refining cell consists of two parallel copper plate electrode...

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