How to choose a dissertation topic?

Choosing a right topic for dissertation writing is really important. As, if we fail to choose the correct topic we will not be able to do a quality work. Here are some tips to choose a right topic-
1. Always make sure to explore your interest area.
2. Try to pick a topic which has interested you through out your graduation and post graduation
3. Think about why would you like to study that particular problem
4. Read as much as can about the previous researches and outcomes of them. Prepare a strong LR
5. Choose a do-able topic.
6. Try to find out the reasons why your topic got rejected previously.
7. Be in touch with your guide and discuss as much as you can about your interest areas.