Home
Class 7
PHYSICS
Define principal focus....

Define principal focus.

Promotional Banner

Topper's Solved these Questions

  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise SHORT ANSWER TYPE QUESTIONS|13 Videos
  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise LONG ANSWER TYPE QUESTIONS|7 Videos
  • LIGHT

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (TEST 2 (SELECT THE CORRECT ALTERNATIVE))|15 Videos
  • KINEMATICS

    PEARSON IIT JEE FOUNDATION|Exercise ASSESSMENT TEST (TEST 2 (SELECT THE CORRECT ALTERNATIVE)|15 Videos
  • MACHINES AND TOOLS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 2)|12 Videos

Similar Questions

Explore conceptually related problems

Define the principal focus of a lens.

Define the principal focus of a spherical mirror.

Define the principal focus of a concave mirror.

An object is placed at a distance x_1 from the principal focus of a lens and its real image is formed at a distance x_2 from the another principal focus. The focal length of the lens is

An object placed at a distance of a 9cm from the first principal focus of a convex lens produces a real image at a distance of 25cm. from its second principal focus. then the focal length of the lens is :