![optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange](https://i.stack.imgur.com/q3kgJ.png)
optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange
![A concave lens always forms ______ image of an object.A.) VirtualB.) ErectC.) DiminishedD.) All the above A concave lens always forms ______ image of an object.A.) VirtualB.) ErectC.) DiminishedD.) All the above](https://www.vedantu.com/question-sets/d792046a-cd9c-43a4-acfa-ce50a45d65da9015022436250937235.png)
A concave lens always forms ______ image of an object.A.) VirtualB.) ErectC.) DiminishedD.) All the above
![Show by drawing a ray - diagram that the image of an object formed by a concave lens is virtual , erect and diminished. Show by drawing a ray - diagram that the image of an object formed by a concave lens is virtual , erect and diminished.](https://haygot.s3.amazonaws.com/questions/1589789_1762806_ans_e20a13e5d6134520bcd10f8f899c160e.png)
Show by drawing a ray - diagram that the image of an object formed by a concave lens is virtual , erect and diminished.
![Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/img_20221220_594494814113663841899519.jpg)
Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com
66.From ray diagram show the (1) image formation by concave lens for the object at focus. (2) image formation by concave lens for the virtual object at focus
![optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange](https://i.stack.imgur.com/JDX7L.png)
optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange
![A concave lens always forms ______ image of an object.A). VirtualB). ErectC). DiminishedD). All the above A concave lens always forms ______ image of an object.A). VirtualB). ErectC). DiminishedD). All the above](https://www.vedantu.com/question-sets/c98c7020-4d8f-4e34-bac3-e33884e4ecd11993386809810666851.png)