17. A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of the lens. Is the prescribed lens diverging or converging?

Q.17 SOLUTION VIDEO LINK :
   • A doctor has prescribed a corective lens o...…

LIGHT - REFLECTION AND REFRACTION INTEXT AND EXERCISE QUESTIONS SOLUTIONS:
   • LIGHT - NCERT CLASS 10 SCIENCE  

CHANNEL LINK:
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PLAYLIST OF PREVIOUS YEARS BOARD QUESTIONS:
   • CBSE PREVIOUS YEARS PHYSICS BOARD QUESTION...…

HOW TO DRAW RAY DIAGRAMS CORRECTLY?
   • HOW TO DRAW CORRECT RAY DIAGRAMS?? #raydia...  

WHAT IS MAGNIFICATION ?
   • THE EASIEST WAY TO LEARN MAGNIFICATION # c...  

SIGN CONVENTIONS IN MIRRORS & LENSES
   • Sign Convention for Mirrors and Lens Made ...  

WHAT IS THE O.T.C. METHOD FOR SOLVING THE CIRCUIT DIAGRAMS ?
   • Consider the following  circuit.. SUPER EA...  

R(Parallel) = R / n & R(Series) = n.R Video Link:
   • A piece of wire of resistance R is cut int...  

NCERT EXAMPLAR SOLUTIONS :
   • NCERT EXAMPLAR  

NCERT SAMPLE PAPER SOLUTIONS:
youtube.com/playlist?list=PLO5xkUImuCkjckVRrd_BF-
r6z3JdOlaAW

NCERT TEXT BOOK SOLUTIONS :
   • Define the principal focus of a concave mi...  

THE LEFT-LEFT RULE FOR LENSES AND LEFT-RIGHT RULE FOR MIRRORS:-
   • The above image shows a thin lens of focal...  
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