in a completely adjusted spectrometer, the collimating lens forms the image

Options :
  1. of slit on the objective of telescope
  2. of slit an infinity
  3. of slit at eye lens of telescope
  4. of source at infinity


Answer and Explanation :-

Answer: Option 2

Explanation:

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[Some scientific] experiments.tell us that what we consider the objective world depends in some measure on our own conscious processes. There is no fixed eternal reality... true understanding is not to be achieved with the rational mind. Larry Dossey, Space, Time
-Medicine