Q. With reference to the Gravitational Waves, consider the following statements::
These are ripples or disturbances in the fabric of spacetime caused by the acceleration or movement of massive objects.
They require a physical medium for transmission.
Gravitational waves have a much lower frequency range compared to electromagnetic waves.
Which of the statements given above are correct?
Answer: C
Notes:
Explanation –
Statements 1 and 3 are correct. Gravitational Waves are ripples or disturbances in the fabric of spacetime caused by the acceleration or movement of massive objects. They have a much lower frequency range compared to electromagnetic waves.
Statement 2 is incorrect. Gravitational waves are different from other types of waves, such as electromagnetic waves, because gravitational waves do not require a medium to propagate. They can travel through empty space without being significantly affected or diminished.
Source: ForumIAS

