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Question Practice

Why is red light used for 'danger' signals?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 10
Science
Science
The Human Eye and the Colourful World
Question Bank

Why is red light used for 'dan...

Single Answer MCQ
Q-00019810

Why is red light used for 'danger' signals?

1

It is less intense

2

It is scattered less

3

It is a warm color

4

It has a longer wavelength

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