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The focal point of a lens can be brought closer by using
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
A solar furnace uses this type of mirror to focus the sunlight on to a point
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
A red object looks red...
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
The point where light beams meet is known as the _________ point?
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
When beams of parallel light pass through a convex lens
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
The colours of the rainbow include
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
Light waves travel ___________ ___________ sound waves
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
A substance that allows light to pass through it easily is described as
transparent
faster than
concave
a thicker convex lens
because it absorbs all the other colours in white light apart from red
focal
Red, Yellow and Violet
the beams come together (converge)
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