Electrochromic Devices MCQ — 1 Practice Questions with Answers

Practice 1 Electrochromic Devices multiple-choice questions with detailed answers and explanations. Ideal for RAS/RPSC exam preparation.

1 Questions Science & Technology

Q1. In the reported smart oxide device, what colour change indicates discharge?

A Transparent to red

B Blue to transparent Correct

C Green to black

D Yellow to blue

Explanation

The device changes from blue in the charged state to transparent in the discharged state. The other colour pairs are not mentioned in the release.

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Electrochromic Devices falls under the Science & Technology section of the RAS/RPSC syllabus. It is a frequently tested area and regular practice with these MCQs will strengthen your preparation.

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Electrochromic Devices MCQ — 1 Practice Questions with Answers

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