Question

The material used as a coating on the
back side of the mirror is
Aluminium
O Sulphur
Arsenic
All the above​

Answer 1

Answer:

Aluminium

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Answer 2

Aluminium is the answer, first option is correct.

Explanation:

• In given options aluminium is the material used as a coating on the  back side of the mirror.
• In mirror coatings metals are most commonly used.
• Apart from aluminium silver is the often used metal for mirror coating.
• Because of their reflectivity layers of silver and aluminium are used in mirror coating.
• Across the visible spectrum, compare to others silver is the most reflective.
• It is reflecting 95 percentage of light.
• Compare to silver aluminium is slightly less reflective.
• Aluminium is reflecting 90 percent of light.

To Learn More...

1.Back side of plane mirror is coated by silver why ?​

https://brainly.in/question/10793220

2.The back side of a plane mirror contains

(a) gold coating

(b) silver coating

(c) aluminium coating

(d) copper coating

https://brainly.in/question/16802884