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Which of the following does not depend u...

Which of the following does not depend upon the magnetic effect of some sort

A

moving coil glavanometer

B

hot wire ammeter

C

dynamo

D

electric motor

Text Solution

Verified by Experts

The correct Answer is:
B
Hot wire ammeter is not based on the phenomenon of electromagnetic induction.
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Knowledge Check

  • Which of the following property does not depend upon the number of solute particles only?

    A
    Boiling point elevation
    B
    Lowering in a vapour pressure
    C
    Osmotic pressure
    D
    Depression in freezing point

  • The e.m.f of the cell does not depend upon

    A
    temperature
    B
    nature of electrode
    C
    concentration of ions in solution
    D
    anion in metal-metal ion electrode

  • The drift velocity does not depend upon

    A
    Cross-section of the wire
    B
    Length of the wire
    C
    Number of free electrons
    D
    Magnitude of the current
    • A2Z-ELECTROMAGNETIC INDUCTION-Applications Of Emi
    1. Which of the following does not depend upon the magnetic effect of som...

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    2. plane of eddy currents make an angle with the plane of magnetic lines ...

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    3. which of ther following is constructed on the principle of electromagn...

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    4. The core of any transformaer is laminated so as to

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    5. The working of dynamo is based on principle of

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    6. when the speed of a dc motor increase the armature current

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    7. The output of a dunamo using a splitting commutator is

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    8. which of the following statements is incorrect?

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    9. The coil of dynamo is rotating in a magnetic field. The devloped induc...

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    10. Armature current in dc motor will be maximum when

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    11. The armature of dc motor has 20Omega resistance. It draws current of 1...

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    12. The number of turns in the coil of an ac genrator is 5000 and the area...

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    13. In a dc motor, induced e.m.f. will be maximum

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    14. An electric motor operating on a 60 V dc supply draws a currrent of 1...

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    15. An electric motor operating on a 60 V dc supply draws a currrent of 1...

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    16. A motor having an armature of resistance 2Omega is designed to operate...

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    17. A transformer is employed to

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    18. What is increase in step-down transformer?

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    19. The transformation ratio in the step-down transformer is

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    20. In a transformer 220 ac voltage is increased to 2200 volts. If the nu...

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