ISC Board Physics Last year’s paper

Here I am looking for the ISC Board Physics Last year’s paper, will you please provide me the same???????

[Kiran Chandar]

As you are looking for the ISC Board Physics Last year’s paper, here I am sharing the same:

a) Which electro-magnetic wave is longer than a light wave but shorter than a micro-wave? How can it be detected? Name only one detector.

[2](b) In Young’s double slit experiment, what is the effect of the following changes on the interference pattern: (i) Distance between the two slits is decreased. (ii) One of the slits is covered with a thin mica sheet. (iii) Monochromatic light is replaced by white light.






Rests of the questions are in the attachment, download it freely from here: