When monochromatic red light is used instead of blue light in a convex lens, its focal length will :
Text Solution
Verified by ExpertsThe correct answer is:
A
μ R < μ B
= ( μ – 1) 
f R > f B .
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A car is fitted with a convex side–view mirror of focal length 20 cm. A second car 2.8 m behind the…
A beaker contains water up to a height h 1 and kerosene of height h 2 above water so that the total…
An object 2.4 m in front of a lens forms a sharp image on a film 12 cm behind the lens. A glass pla…
Diameter of a plano - convex lens is 6 cm and thickness at the centre is 3 mm. If speed of light in…
The graph between angle of deviation ( δ ) and angle of incidence (i) for a triangular prism is rep…
A thin convex lens made from crown glass has focal length f. When it is measured in two different …