QUESTION

Hard

Science & Technology

Prelims 2013

During a thunderstorm, the thunder in the skies is produced by the

  1. Meeting of cumulonimbus clouds in the sky
  2. Lightning that separates the nimbus clouds
  3. Violent upward movement of air and water particles

Select the correct answer using the codes given below

Select an option to attempt

Explanation

Statement 1 is incorrect: The collision of clouds does not produce thunder.

Statement 2 is incorrect: Thunder is the sound produced by the rapid expansion of air due to the intense heat of lightning, not by the separation of clouds.

Statement 3 is incorrect: Strong updrafts contribute to cloud formation but do not directly cause thunder.

Thus, none of the above produces the thunder.

Explanation: Thunder is produced by the rapid expansion of air surrounding a lightning bolt, which creates a shock wave that we hear as sound. None of the options directly describes this mechanism.

Thunderstorm

Thunderstorm

Trusted by 2L aspirants

Practice UPSC Prelims PYQs Smarter

Practice Now
  • Track accuracy & weak areas
  • See past trends & repeated themes
Start Practicing Now

Crack UPSC with your
Personal AI Mentor

An AI-powered ecosystem to learn, practice, and evaluate with discipline

SuperKalam is your personal mentor for UPSC preparation, guiding you at every step of the exam journey.

Download the App

Get it on Google PlayDownload on the App Store
Follow us

ⓒ Snapstack Technologies Private Limited