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Physics, 04.11.2020 14:00 nsaduadhq69831

WASSCE 11. An incident ray is reflected normally by a
plane mirror onto a screen where it forms
a bright spot. The mirror and the screen
are parallel and 1 m apart. If the mirror is
rotated through 5°, calculate the
displacement of the spot.
A. 8.7 cm.
B. 10.0 cm.
C. 15.4 cm.
D. 17.6 cm.
WASSCE

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WASSCE 11. An incident ray is reflected normally by a
plane mirror onto a screen where it form...
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