Bright Tutorials Bright Tutorials
ICSE Class 10 Physics Question 6 of 20

Solved 2019 Question Paper ICSE Class 10 Physics — Question 20

Back to all questions
20
Question

Question 4(e)

State two ways to increase the speed of rotation of a D.C. motor. [2]

Answer

The two ways of increasing the speed of a D.C. motor are

  1. By increasing the strength of current through the coil.
  2. By increasing the number of turns in the coil.