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Question of the Day

Discussing a question a day means 365 questions in a year. That's a lot of questions... Discussion in a forum provides a great help from other students as well. Share your opinion, ask doubts, help others. Challenging questions are welcome...

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4.  Question of the day 25 November 2017

Neha's father was reading the manual of a camera which was in very small print. He was not able to read comfortably. Neha had two convex lens A and B of focal length 25 cm and 40 cm respectively. She gave the better of the two lenses to her father. He then read the manual comfortably without any strain in his eyes.

3.  Question of the day 15 Nov 2017

2.   Question of the day - 14 Nov 2017

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