Physics, asked by gautamabhinav426, 1 month ago

if two lens of equal power 2d is combine then what is the power combination of one lens is concave and other is convex​

Answers

Answered by NewGeneEinstein
2

We know convex lens have +ve power and concave lens has -ve power.

  • P1=+2D
  • P2=-2D

We know

\boxed{\sf P=P_1+P_2}

\\ \sf\longmapsto P=+2+(-2)

\\ \sf\longmapsto P=2-2

\\ \sf\longmapsto P=0D

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