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Physics > Reflection > Flashcards

Reflection Flashcards

1
Q

Reflection

A

The bouncing of waves off an obstacle in there path

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2
Q

Laws of reflection

A

The angle i is equal to angle of r

The incedent wave the reflective wave and the normal at the point of incedence all lie on the same plane

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3
Q

Light

A

A form of energy which travels in a straight line called rays
Reflected
Transmitted
Absorbed

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4
Q

Virtual image

A

An image which the rays of light only appear to meet . It cannot be produced on a screen

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5
Q

Real image

A

An image where the rays of light do actually meet and can be produced on screen

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6
Q

Nature of a plane mirror image

A

Image is virtual
ON=NI
Lateral inversion

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7
Q

Demonstration of reflection

A

Apparatus : laser , mirror
Method : point at mirror
Observation : the reflected ray bounced back at the same angle to the normal as the incident ray

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8
Q

Concave mirrors ( application )

A

Car mirrors
Flood lights

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9
Q

Convex mirror (application)

A

Mirrors make up mirror

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10
Q

Convex mirror (properties)

A

Virtual ,diminished ,upright

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Physics (12 decks)

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