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| 1. |
while doing the calculation in determining magnification of a mirror, Sam used an equation of the form m= f-v ÷f. Check the validity of that equation. Also derive an equation for magnification in terms of 'f' and 'u'. [Hint:use mirror formula] |
| Answer» while doing the calculation in determining magnification of a mirror, Sam used an equation of the form m= f-v ÷f. Check the validity of that equation. Also derive an equation for magnification in terms of 'f' and 'u'. [Hint:use mirror formula] | |