Ch 4 Physics Class 10 Notes Sindh Board
Important easy to understand Notes of Ch 4 Physics Class 10 Notes Sindh Board English Medium written by Sir Taskeen Haider Suib. These notes are very helpful in the preparation of Physics for students of the 10th class Physics English Medium and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Define the following: Reflected ray, Refracted ray, Incident ray, Normal.
- Differentiate between reflection and refraction.
- Give laws of refraction.
- Give law of reflection
- List some examples of reflection in your daily life.
- Give uses of convex mirror.
- State Snell's law.
- What is total internal reflection and critical angle. Also show them by figure.
- Write short note on fiber optics.
- What is lens. Discus its types.
- Define power of lens. Give its formula and unit .
- What is projector. Discus it in brief.
- What is photographic enlarger.
- Differentiate between real and virtual image?
- What is resolving power and magnifying power?
- What is magnification glass or simple microscope? Also give its formula for
magnification. Draw a ray diagram for image formed by magnifying glass.
- What is compound microscope. Give its construction and working. Also draw its ray
diagram and give its formula for magnification.
- What is telescope microscope. Give its construction and working. Also draw its ray
diagram and give its formula for magnification.
- List uses of telescope.
- What do you know about myopia and hypermetropia? Give reason and state how they
can be corrected.
- Differentiate between simple microscope and compound microscope.
- Draw ray diagram for the image formation by a concave mirror. Also state their
characteristics.
- Draw ray diagram when image form by
convex lens also give its characteristics.
- A concave mirror forms a real image at 25.0 cm from the mirror surface along the principal axis. If the
corresponding object is at a 10.0 cm distance, what is the focal length of the mirror?
- All Numerical of Ch 4 Physics Class 10 Notes Sindh Board Physics textbook.