(A) A concave mirror and convex lens both have the same focal length in air. When they are submerged in water. They will still have the same focal length. ( R) The refractive index of air is greater than the refractive index of water.

(A) A concave mirror and convex lens both have the same focal length i

1.	(A) A concave mirror and convex lens both have the same focal length in air. When they are submerged in water. They will still have the same focal length. ( R) The refractive index of air is greater than the refractive index of water.
Answer» <html><body><p>Both A and <a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a> are <a href="https://interviewquestions.tuteehub.com/tag/true-713260" style="font-weight:bold;" target="_blank" title="Click to know more about TRUE">TRUE</a> and R is the <a href="https://interviewquestions.tuteehub.com/tag/correct-409949" style="font-weight:bold;" target="_blank" title="Click to know more about CORRECT">CORRECT</a> explanation of A<br/>Both A and R are true and R is not the correct explanation of A<br/>A is true and R is false<br/>Both A and R is false</p>Answer :D</body></html>