CBSE Mind Map for Class 11 Physics Chapter 1: Revising Physics is now going to be the easiest task for the CBSE Class 11 students as they will get here the most useful resources consolidated by the ...
6.The length of an iron wire is L and area of cross-section is A. The increase in length is l on applying the force F on its two ends. Which of the statement is correct? (a) Increase in length is ...