Question

Every lens has ____ focal points.

• A. 2
• B. 4
• C. 6
• D. 8

Answer 1

The Correct Option is A

To solve the problem, we need to identify how many focal points a lens has.

1. Understanding Focal Points of a Lens:
Every lens has two focal points:

• One on the side of the incoming light (object side).
• One on the side of the outgoing light (image side).

2. Conclusion:
Thus, every lens has two focal points.

Final Answer:
The correct answer is (A) 2.