Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)
done JEE Main Paper (Held On 26 May 2012) Total Questions - 1
question_answer1) A telescope of aperture \[3\times {{10}^{-2}}m\] diameter is focused on a window at 80 m distance fitted with a wire mesh of spacing \[2\times {{10}^{-3}}m\]. Given:\[\lambda =5.5\times {{10}^{-7}}m,\]which of the following is true for observing the mesh through the telescope?
JEE Main Online Paper (Held On 26-May-2012)
A)
Yes, it is possible with the same aperture size.
doneclear
B)
Possible also with an aperture half the present diameter.