Question:
Pick the correct answer from the following two statements:
a) A lens has at least one curved surface.
b) A plano-concave lens has two curved surfaces.
Pick the correct answer from the following two statements:
a) A lens has at least one curved surface.
b) A plano-concave lens has two curved surfaces.
a) A lens has at least one curved surface.
b) A plano-concave lens has two curved surfaces.
Updated On: May 13, 2024
- Only (a) is true
- Only (b) is true
- Both (a) and (b) are true
- Both (a) and (b) are false
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct answer is option (A):Only (a) is true
Was this answer helpful?
0
0
Top Questions on Optical Instruments
- Two different lenses are used in telescope because
- JEE Main - 2023
- Physics
- Optical Instruments
- A scientist is observing a bacteria through a compound microscope. For better analysis and to improve its resolving power he should. (Select the best option)
- JEE Main - 2023
- Physics
- Optical Instruments
- Irrespective of the position of the object on the principal axis, a concave lens always forms an image of nature
- AP POLYCET - 2023
- Physics
- Optical Instruments
- Usually Doctors, after testing for defects of vision, prescribe the corrective lens indicating their
- AP POLYCET - 2023
- Physics
- Optical Instruments
- Blue colour of the sky is due to the scattering of light by the molecules of
- AP POLYCET - 2023
- Physics
- Optical Instruments
View More Questions
Questions Asked in AP POLYCET exam
- If the centroid of a triangle formed by the points \((a,b), (b, c)\) and \((c,a)\) is at the origin, then \(a^3+b^3+c^3 =\)
- AP POLYCET - 2024
- Triangles
- If a sin 45°= b cosec 30°, then the value of \(\frac {a^4}{b^4}\) is
- AP POLYCET - 2024
- Trigonometry
- The ratio of the sum and product of the roots of the quadratic equation \(7x^2-12x+18=0\) is
- AP POLYCET - 2024
- Quadratic Equations
- If the slope of the line joining the points (4,2) and (3,-k) is -2, then the value of k is
- AP POLYCET - 2024
- Slope of a line
- If 25 cm each is the object and image distances due to convex lens, then its focal length is
- AP POLYCET - 2024
- Light - Reflection and Refraction
View More Questions