The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of the material of the lens?
The correct answer is C
Which company became the first Indian firm to reach 10,000 MW renewable energy capacity in 2024?
Who has been re-appointed as the Managing Director of the International Monetary Fund (IMF)?
The Economic Survey 2023-24 mentions the need for innovative financing mechanisms. Which of the following is a proposed solution to boost clean energy i...
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Which species was declared as Vulnerable on the IUCN Red List recently?
How much did NABARD announce for the Agri-SURE fund for Start-Ups & Rural Enterprises?
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The National Informatics Centre (NIC) and Spices Board of India recently signed an MoU to develop AI tools for detecting and classifying large cardamom ...
