14,988+ Questions · 21 Subjects · Free to Practice

MCQ Questions

Articles Questions Current Affairs PYQ Papers My Progress

CDS II 2020 GK Q105

1. Which one of the following combinations of source and screen would produce sharpest shadow of an opaque object?

 

Keep practicing

Beyond the answer

    Leave a Reply

    Discover more from MCQ Questions

    Subscribe now to keep reading and get access to the full archive.

    Continue reading