ram Raju they both are brothers the mother give money to ram $ 10. 5. Mony giveby mother to Raju $20. 10 so what is the total amount that given by mother to there childrens
When an object is placed at a distance of 50cm from a concave sphrical mirror,the magnification produced is ,-1/2,where should the object be placed to get a magnification of ,-1/5?