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Electricity Quiz 5

Answer these simple questions correctly and earn coins

Difficulty Level :
15 Question

Popular Questions In Electricity Quiz 5

  • The electric shock felt by a human body depends on …………

  • The value of a resistance of a bulb ………. when the temperature of a filament in a bulb increases for providing constant potential difference

  • The resistance of a conductor ………. when the length of a conductor increased for providing constant temperature and crosssectional area.

  • When the length of a wire is doubled, its resistance for same cross-sectional area

  • The resistance of a conductor …….. when the area of cross section of a conductor increased for same length and temperature

  • A thick wire has a ……… resistance than a thin wire

  • If the diameter of a resistance wire is halved then its resistance becomes ……………

  • The resistance per unit length of a unit cross sectional area of the material is called ……… of the material.

  • The S-I unit of resistivity is …………

  • Which of the following metal conductors has least resistivity value?

  • Which materials are used to make diodes, transistors and integrated circuits?

  • A wire of length lm and radius 0.1 mm has a resistance of 100 Ω. The resistivity of the material is …………

  • A uniform wire of resistance 100 Ω is melted and recast into wire of length double that of the original. The resistance of the new wire is …………

  • The effective resistance of parallel combination is ……… than that of any one of them

  • Three resistors of values 2 Ω, 4 Ω, 6 Ω are connected in series. The equivalent resistance of combination of resistors is ……………