MCQOPTIONS
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MCQOPTIONS
| 1. |
If Fo and Fe are the focal length of the objective and eye-piece respectively of a telescope, then its magnifying power will be CPMT 1977, 82, 97, 99, 2003; SCRA 1994; KCET 1999; Pb. PMT 2000; BHU 2001; DCE 2002; RPMT 2003; BCECE 2003, 04] |
| A. | \[{{F}_{o}}+{{F}_{e}}\] |
| B. | \[{{F}_{o}}\times {{F}_{e}}\] |
| C. | \[{{F}_{o}}/{{F}_{e}}\] |
| D. | \[\frac{1}{2}({{F}_{o}}+{{F}_{e}})\] |
| Answer» D. \[\frac{1}{2}({{F}_{o}}+{{F}_{e}})\] | |