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→Learning objectives
==Concept #==
==Concept #==
===Learning objectives===
===Learning objectives===
# Define photoelectric effect
# Explain photoelectric effect
# List the uses of photoelectric effect
# Explain the dual nature of light
# Distinguish between ordinary and LASER
# Explain the uses of Laser light in Industrial and Medical field
# Recall the terms used to explain the production of LASERs from other chapters
# Relate the properties of Lasers to its uses
# Draw the diagram of Helium - neon laser tube
===Notes for teachers===
===Notes for teachers===
''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''
''These are short notes that the teacher wants to share about the concept, any locally relevant information, specific instructions on what kind of methodology used and common misconceptions/mistakes.''