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Lenses
Federal Board > Class 8 > General Science (
Total Videos: 145
)
All Chapters
Chapter 1: Human Organ Systems
Chapter 2: Cell Division and Heredity
Chapter 3: Biotechnology
Chapter 4: Pollutants and Their Effects on Environment
Chapter 5: Chemical Reactions
Chapter 6: Acids, Alkalis/ Bases and Salts
Chapter 7: Force and Pressure
Chapter 8: Measurement of Physical Quantities
Chapter 9: Sources and Effects of Heat Energy
Chapter 10: Lenses
Chapter 11: Electricity
Chapter 12: Exploring Space
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Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 10: Lenses (
12 videos
)
  (
Practice Test
)
10.1: Lenses
Lenses
10.2: Types of Lenses(
Practice Test
)
Types of Lenses
Lenses
10.3: Image Formation by Lenses(
Practice Test
)
Ray Diagrams
Image Formation by Using a Convex Lens
Image Formation by Using a Concave Lens
10.4: Image Formation in Camera and Human Eye(
Practice Test
)
Image Formation in Camera
Image Formation in Human Eye
10.5: How Eyes Get Used to Darkness After Sometimes
Adjustment of Eyes to Darkness
10.6: Defects of Human Eye
Short-sightedness and its Correction
Long-sightedness and its Correction
10.7: Uses of Lenses(
Practice Test
)
Uses of Lenses
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