You can Load an external page to the app using Jquery load() or by Ajax or by InApp browser.

If you want to show the external page to a div, you can do it by load() or by ajax call

HTML:

<div id=Load></div>

<hr/>

<div id=ajax></div>

JS:

/*Using Jquery Load()*/

$('#Load').load('http://www.google.co.in');



/*Using ajax*/

$.ajax({

  dataType:'html',

  url:'http://www.google.co.in',

  success:function(data) {

    $('#ajax').html($(data).children());   

  }

});

OR by Inapp browser

 window.open('http://www.google.co.in','_self');

go through the documentation

Before using inappbrowser you must install the plugin to your project
To add inappbrowser to project by commanline

$ phonegap local plugin add https://git-wip-us.apache.org/repos/asf/cordova-plugin-inappbrowser.git

Hope this will helps you.