If you are looking for simple and easy-to-understand video lectures on Physics for JEE Main preparation, here are a few options:

1. Khan Academy: Khan Academy offers a wide range of video lectures on various subjects, including Physics. Their lectures are well-explained and cover all the necessary topics for JEE Main. You can find specific playlists dedicated to JEE Main Physics preparation on their website or YouTube channel.

2. Physics Galaxy: Physics Galaxy by Ashish Arora is a popular YouTube channel that provides video lectures on Physics for JEE Main and other competitive exams. The lectures are designed to simplify complex concepts and make them easier to understand.

3. Unacademy JEE: Unacademy JEE is a platform that offers comprehensive video lectures for JEE Main preparation. They have a dedicated section for Physics, where you can find lectures by experienced educators. The lectures are structured in a way that is easy to follow and grasp.

4. Aakash iTutor: Aakash iTutor is an online platform that provides video lectures for JEE Main preparation. They have a vast library of lectures on Physics, and their content is designed to cater to the needs of JEE Main aspirants. The lectures are delivered by experienced faculty members.

These are just a few examples of platforms that offer simple and easy-to-understand video lectures on Physics for JEE Main. It is recommended to explore these platforms and find the one that suits your learning style the best.