Power of a convex lens is <img alt="+5 \mathrm{D}\left(\mu_{\mathrm{g}}=1.5\right)" src="https://entrancecorner.oncodecogs.com/gif.latex?+5%20%5Cmathrm%7BD%7D%5Cleft%28%5Cmu_%7B%5Cmathrm%7
Power of a convex lens is .When this lens is immersed in a liquid of refractive index , it acts like a divergent lens of focal length . Then refractive index of the liquid will be