What component constitutes approximately 90% of primary cosmic rays?
Answer
Protons
The primary component of cosmic radiation is protons, which are hydrogen nuclei, making up about 90% of the incoming particles.
Related Questions
What fundamentally characterizes cosmic radiation?What component constitutes approximately 90% of primary cosmic rays?How are secondary cosmic rays generated?What astronomical sites are the most likely production sources for Galactic Cosmic Rays (GCRs)?Solar Particle Events (SPEs) are sudden bursts associated with which solar phenomena?What are the two natural barriers protecting Earth from the full brunt of cosmic radiation?Due to the Earth's magnetic field, where does cosmic ray exposure tend to be slightly higher?Approximately what percentage does the atmosphere reduce the cosmic radiation exposure dose compared to outside the atmosphere at sea level?What is the most significant variable influencing an individual's exposure to cosmic rays?What process caused by high-energy cosmic particles leads to potential biological damage?Why are deep underground or underwater locations ideal for studying the rarest, most energetic primary cosmic rays?