Tag: space exploration and forms of light
Questions Related to space exploration and forms of light
Which of the following is cannot be considered as the use of space stations?
The number of wavelengths in the visible spectrum is :
Choose the correct answer from the alternatives given.
Which of the following ray are not electromagnetic waves
The image of a distant object as seen through an astronomical telescope is
The large aperture of telescope are used for
The length of an astronomical telescope for normal vision is _______.
In which of the following instruments is final image erect?
In which of the following instruments is the final image inverted?
The final image formed by an astronomical telescope is
For the astronomical telescope, the focal length of objective lens is ${f} {o}$ and the eye piece lens is ${f} _{e}$. Then the tube length of the telescope is ____