Object tag is not working when i use it inside HTML5 video tag?

Question

I have webpage that needs to display video but i will have two files

1) .ogg file with Theora Codec

2) .mp4 file with MPEG4 Codec

I have written below HTML but it did not worked as i expected in IE and Microsoft Edge.

Guys please figure out where i went wrong ?

<video id="my-video">
    <source src="video/Videoogg.ogg" type="video/ogg">
    <object type="video/mpeg" data="video/video.mp4"  width="320" height="240"> 
</video>