Physics One liner Question and Answers Posted on May 5, 2022 12:52 PM physics One liner Question and Answers421.The danger signals are red while the eye is more sensitive to yellow because. View Answer Discuss422.A TV channel characterized by - View Answer Discuss423.Mechanical energy is countered into electrical energy View Answer Discuss424.Who discovered X-Rays? View Answer Discuss425.The process by which sunlight reaches to earth--.. View Answer Discuss426.X-rays are ----------.. waves. View Answer Discuss427.Which scale is used to measure the intensity of earthquake? View Answer Discuss428.The Unit of noise pollution (level) is View Answer Discuss429.The use of Decibel unit is ---- View Answer Discuss430.What is Decibel? View Answer Discuss431.Noise is measure in? View Answer Discuss432.The Permissible noise level at Residential area during time is View Answer Discuss433.The range of frequency of ultrasonic wave. View Answer Discuss434.Wavelength of visible spectrum is - View Answer Discuss435.Supersonic air plane creates a shock wave called View Answer Discussprevious12...272829303132nextRate This:NaN / 5 - 1 votesAdd comment