Add New Description

Fill up the form and submit

নিচের কোনটি সঠিক?

U = \frac{1}{2} \frac{Y A l^{2}}{L} | A l

U = \frac{1}{2} \frac{Y A l^{2}}{L}

U = \frac{1}{2} \frac{1}{L} Y l

U = \frac{W}{A}

ANS : 2

Descrption

To add a description please, login first. click here to login

Cancel Login