Question

What is the Cartesian sign convention​

Answer 1

According to the new Cartesian sign convention for the refraction of light through the concave and convex lens: All distances are measured from the optical centre of the lens. Distances measured in the direction opposite to the direction of incident light are considered negative.

Hope u r satisfied ❤✌

Answer 2

$\huge{\green{\boxed{\boxed{\underline{\red{αηsωєя}}}}}}$

★ According to the new Cartesian sign convention for the refraction of light through the concave and convex lens.

★ All distances are measured from the optical centre of the lens.

★ Distances measured in the direction opposite to the direction of incident light are considered negative.

$\huge\red{\ddot\smile}$$\huge\red{\ddot\smile}$$\huge\red{\ddot\smile}$