JIPMER 2006
- Exam
- JIPMER
- Year
- 2006
- Subject
- Physics
- Chapter
- Ray Optics
JIPMER 2006 · Physics · Ray Optics
A lens acts as converging in air and diverging when immersed in...
A lens acts as converging in air and diverging when immersed in water. Then, refractive index of lens is :
Options
- Aequal to unity
- Bbelow 1.33
- Cgreater than 1.33
- Dless than unity
Correct answer
B. below 1.33
Step-by-step solution
When lens is immersed in water then its nature changes. The refractive index of lens is less than that of wateri.e., less than 1.33 .