Question

a lens of refractive index 1.52 is kept in a beaker.this lens disappeared on pouring a liquid in to the beaker.what is the refractive index of a liquid​

Answer 1

Answer:

it is from the part of theory that if we put a glass of refractive index limra then in the same medium of same refractive index then the lens disappears

Answer 2

Answer:

To disappear the lens the refractive index of liquid should be same i.e