Free help with homework

Why join Brainly?

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


Fr obtaining position, use lens formula and find v. fr nature use formula m=v/u. if m is negative image is real and inverted and if it i is positive image is virtual and erect. fr finding size use frmula m=hi/ho
1 1 1
guess tis answer made u happy
guess tis answer made u happy :)
To find out position-
where, v= image distance
u= object distance
f= focal length

To find out the nature-
m = v÷u
where, m= magnification
If m is negative then nature is real and inverted.
If m is positive then nature is virtual an erect.

To find out size-
when v,u and ho ( object size) is given to find hi (image size)-
hi÷ho= v÷u
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