Question

ri of liquid using concave mirror​

Answer 1

AIM : Tofind refractive index of anyliquid (water) using a concave mirror. APPARATUS: ... When water is filled inconcave mirror, object needle is again replaced to move to C' to remove parallaxbetween tips of object needle and its image..

IT WILL DEFINETLY HELP U....

SELECT TO BRAINLIST ANSWER.....