She should use; File > Save As > Save
She can save the document with another name by using the following option;
1. Click ‘File’ in the top left-hand corner of the screen.
2. Choose ‘Save as’ from the menu option. The ‘Save as’ menu is used to save an existing document with another name.
3. A ‘Save as’ dialogue box will appear at the upper left-hand side. This box will show the folder where the document can be saved, and also where the document name can be changed. Once the new document name has been typed in, click on ‘save’ in order to save the changes.
Measured reflection transfers function is given for several types of reflecting panel. In which, transfer function measured in a shadow of reflecting panel exhibit interference characteristic. It shows the non-uniformity of the transfer function is shown to be due to out-of-phase waves diffracted from the panel edges.
Answer:
it is a please mark branliys
Explanation: