SSC Stenographer 2025 PYQ — Question 19

SSC Stenographer - 08 Aug 2025 - Shift 2 • General Awareness • Q19

Which solar phenomenon is responsible for disturbances in Earth's magnetic field?

Show answer & explanation

Correct answer: B

Explanation

Answer: Solar flares

Explanation: Disturbances in Earth’s magnetic field are mainly caused by Solar flare. Solar flares release huge bursts of charged particles and radiation. When these particles interact with Earth’s magnetosphere, they cause geomagnetic storms and disturbances in the magnetic field.

Additional Key Points:

Solar flares are often associated with sunspots.

They can disrupt satellite communication and GPS systems.

They may also cause auroras (Northern and Southern Lights).

The Earth’s magnetic field protects us from most solar radiation.

Potential Exam-Oriented Questions & Answers:

Question: What is the effect of solar flares on communication systems?
Answer: They can disrupt satellite and radio communications

Question: What natural light phenomenon is caused by solar particles interacting with Earth’s atmosphere?
Answer: Auroras (Northern and Southern Lights)