V-I graph of which material shows the straight line
  • Silicon
  • Silver
  • Germanium
  • Gallium
The following fig. shows I-V graph for a given metallic wire at two temperatures T1 and T2.Then,
Ohm-s-Law-Multiple-Choice-Questions-for-CBSE-Class-12-Physics-Topperlearning-300x226.png
  • Temperature T2 is more
  • Temperature T2 is more
  • T1 is same as T2
  • None of the above
How many electrons are flowing per second through a section of a conductor corresponding to current of 1A?
  • 7. 00 × 1018
  • 6.25 × 1018
  • 3.25 × 1016
  • 4.75 × 1017
1 ohm is equal to
  • 1 volt per ampere
  • 1 ampere per millivolt
  • 1 milliampere per volt
  • 1 ampere per volt
Which of the following is an ohmic conductor?
  • LED
  • Thyristor
  • diode
  • Metal conductor
0 h : 0 m : 1 s

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