CBSE · Class 7 · Science · LightWhich of the following lenses is thicker at the middle and thinner at the edges?
Step-by-Step Solution
A convex lens is thicker in the middle and thinner at the edges. It converges the light rays passing through it, which is why it is also known as a converging lens.
Detailed Options Breakdown
Option : Concave lens
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Light.
Option 1: Convex lens (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Bifocal lens
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Light.
Option 3: Prism
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Light.
💡 Study Guide: This question tests core syllabus concepts from Light. For formulas, key summaries, and mock exam reference guides, read the full Light Revision Notes.