India size and location part 2

India Location

The point charges Q and -2Q are placed at some distance apart. If the electirc field at the location of Q is E , the electric field at the location of -2Q will be

Wuchereria causes a disease in parts of india

Ovarian follicles are located in which part of ovary

The dip angle at a location in southern India is about 18^(@) . Then the dip angle in Britain will be

Which of the following sense organs is present in Ascaris are chemoreceptors and located in anterior part?

A 3 cm tall object is placed at a distance of 7.5 cm from a convex mirror of focal length 6 cm. Find the location, size and nature of the image.