True or False: Current Electricity (ISC 12)

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Resistance of a metal wire increases as its temperature rises.

2. Statement is true

   Yes

   Statement

   Conventional current flows from + to - terminal outside the cell.

3. Statement is true

   No

   Statement

   Kirchhoff's current law is based on conservation of energy.

4. Statement is true

   Yes

   Statement

   Drift velocity of electrons in a wire is of the order of mm/s.

5. Statement is true

   No

   Statement

   Connecting resistors in parallel increases total resistance.

Instructions

Tap True or False for each statement.