Question

ili.
Using a transparent sphere of radius R and refractive index n in air we get object distance is same as image distance when the object is placed at a distance.
A)R/n
B)R/2(n-1)
C)R/(n-1)
D)R/2n-1

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Answer 1

Explanation:

2. What is the physical state of

water at:

a. 250°C

b. 100°C ?

evaporatic

Repeat th

on a rai

observati