Question

an object is placed at a distance of 15 CM in front of a concave mirror forms a real image 4 times larger than the object .what is the position and nature of the image​

Answer 1

Answer:

Explanation:

The direction of the conventional current is from positive to the negative termianl of the battery.

Where as the electrons flow from the negative terminal of the battery to the positive terminal of the battery which is exactly opposite to the conventional direction.

Here the conventional current is nothing but from the olden days we are following this direction conventionally as the previous scientists belived that the positive charges moves always, but the positive charges cannot move in the solids.