SSC Stenographer 2025 PYQ — Question 3

SSC Stenographer - 06 Aug 2025 - Shift 2 • General Awareness • Q3

What are the streams of charged particles ejected by the Sun into space called?

Show answer & explanation

Correct answer: B

Explanation

Answer: Solar wind

Explanation: The streams of charged particles continuously emitted by the Sun into space are called the Solar wind. These particles mainly consist of electrons and protons that escape the Sun’s outer atmosphere (corona) due to high thermal energy. The solar wind travels through the solar system and can interact with planetary magnetic fields, causing phenomena like auroras.

Additional Key Facts

Solar wind originates from the Sun’s corona.

It travels at speeds of about 300–800 km/s.

It is responsible for shaping the heliosphere around the solar system.

Interaction with Earth’s magnetic field can cause geomagnetic storms.

Potential Exam-Oriented Questions & Answers

Question : What phenomenon is caused when solar wind interacts with Earth’s magnetic field?
Answer: Auroras

Question : What is the region influenced by solar wind in the solar system called?
Answer: Heliosphere