दूरदर्शी ( TELESCOPE)

प्रिज्म |नेत्र सम्बन्धी दोष|दूरदर्शी|प्रश्न |Summary

प्रकाश का वर्ण विक्षेपण |सरल सूक्ष्मदर्शी |संयुक्त सूक्ष्मदर्शी |खगोलीय दूरदर्शी |प्रश्न

Diameter of the objective (or aperture) of an astronomical telescope is doubled. How does it affect resolving power of the telescope and intensity of the image ?

Can a microscope function as a telescope by inverting it. Can a telescope function as a microscope ?

(a) Draw a ray diagram showing the formation of image by a reflecting telescope (b) Write two advantages of a reflacting telescope over a refracting telescope .

Hubble telescope is a …………………….. Satellite