Physics - General Science Objective Questions and Answers for Competitive Exams

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Question

Because of _______ red light is used for signals ?

A High frequency
B High intensity
C Long wavelength
D High refraction
Answer & Explanation
Option: [C]
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Random GK Questions

Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series