# Completing The Square Calculator

The Completing the Square Calculator an online tool which shows Completing the Square for the given input. Byju's Completing the Square Calculator is a tool
which makes calculations very simple and interesting. If an input is given then it can easily show the result for the given number.

#### Practise This Question

A coil having an area A0 is placed in a magnetic field.  Which changes from B0 to 4B0 in time interval of ‘t’.  The emf induced in the coil will be