Question

We are given a convex lens of focal length 20 cm. Draw ray diagrams to shoe the nature, size and the position of the image formed when the object is kept at a distance of (A) 55 cm (B) 35 cm (C) 15 cm from the lens.

Plese friends can u all answer this question fast, I need it to do my homework now. ​

Answer 1

Answer:

Explanation:

Prog. 1

Class name

: Prime

Member Methods:

Prime()

void input(int x)

void display()

: default constructor to initialize n

: to assign n with x

: to check whether the number is prime or not

Write a program by using a class with the above specifications:

​Prog. 1Prog. 1

Class name

: Prime

Member Methods:

Prime()

void input(int x)

void display()

: default constructor to initialize n

: to assign n with x

: to check whether the number is prime or not

Write a program by using a class with the above specifications:

​

Class name

: Prime

Member Methods:

Prime()

void input(int x)

void display()

: default constructor to initialize n

: to assign n with x

: to check whether the number is prime or not

Write a program by using a class with the above specifications:

​