give 2 advantages of totally internal reflecting prisms over plane mirrors
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Answer:
Advantage of total internal reflection prisms over plane mirrors:
• Prisms reflect 100% of the light energy falling on them while mirrors absorb some of the light energy.
• Prisms do not lose their efficiency even after long use while mirrors lose their shine after long use.
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Answer:
The images are clear and bright.
with prism several reflection of ray are obtained.
Prisms can easily be fastened and built into the instruments.
The angle between the reflecting surfaces is fixed.
The reflected surfaces are not subjected to wear.
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