أرجو المساعدة فى حل هذه الأسئلة science 3 prep.

[Mr\ peter]

1. (كتاب الوزارة لغات صفحة 98 رقم 27 )
   One of the students makes the lens near to one of its eyes and sees through it, he observes that the image of objects seems erect. After the lens becomes far to a certain distance from one of its eye he observes that the image of objects seems inverted. The student concludes that the lens must convergent
   1) Is the conclusion of the student correct or incorrect?
   2) Explain your answer
2. (كتاب الوزارة لغات صفحة 97 رقم25 )
   Give reason : It is impossible to obtain real image by using cpncave mirror only.
   أرجو إرسال الإجابات والأراء للاهمية وشكرا