Select the correct statement.

  • A
    Electric current is a vector quantity.
  • B
    Resistivity of a conductor decreases with increase in temperature.
  • C
    Resistance is the opposition to the flow of current.
  • D
    Current density is a scalar quantity.

Explore More

Similar Questions

Write the limitations of Ohm's law.

The $V-I$ graphs $A$ and $B$ are drawn for two voltameters. Identify each graph.

$A$ conductor behaves as a superconductor:

The current in a metallic conductor is plotted against voltage at two different temperatures $T_1$ and $T_2$. Which of the following is correct?

Which among the following is true?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo