Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The power of the corrective lens should be  2 Dioptre.
P =  \frac{1}{f}
                                               50 cm =  \frac{50}{100} meters
P =  \frac{1}{ \frac{50}{100} }
P = +2D

0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts