Question

mark the statement true or false:-

1-the values of f and u for a concave lens are always -ve by convention.

2-when two lenses are placed in contact ,the focal length of the combination is equal to the sum of the focal lengths of the lenses.

3-the no. of cones in the human eye is more than the no. of rods.

4-when light rays are incident on the eye, maximum deviation tajes place at the cornea.
5-for the myopic eye the far point is farther away than normal.






PLS ANSWER FAST..​

Answer 1

Explanation:

1. true

2. true

3. false

4. true

5. false

Answer 2

Answer:

1) False

2) true

3) false

4) true

5) false

Explanation: i hope it's helpful for you