What modification has to be made in the galva nometer if he still wants to use the galvanometer in place of the ammeter?

What is the use of moving coil galvanometer?

An isosceles triangle has to be made like this .The height should be 2 metres less than the base. The area of the triangles should be 12 square metres. What should be the length of its sides?

A wire of length 28 m is cut into two pieces. One of the Pieces is be made into a square and the other in to a circle. What should be the length of the two pieces so that combined area of the square and the circle is minimum using differentiation?

The captain of a ship sailing in the Atlantic Ocean has to travel in the north direction to reach the near est port. He finds that the magnetic declination of the present position of the ship is 5°22' East. Br What is meant by magnetic declination ?