Question
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.Solution
The correct answer is C
The Doppler Effect primarily refers to changes in what aspect of waves?
Cell was discovered by
What conditions must be met for stationary waves to form?
The time period of a second’s pendulum is –
How does an earphone convert electrical signals into sound?
In which material does sound travel the fastest?
Why does a solid chunk of iron float in mercury but sink in water?
What type of image is always formed by a convex mirror?
The apparatus used in the refrigeration is
Temperature of the Sun is measured by