Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which of the following is NOT true ?

Options:

Maxwell's equations suggested the existence of electromagnetic waves.

Electromagnetic waves are nothing but coupled electric and magnetic fields.

The speed of electromagnetic waves is half the speed of light.

They need no medium to travel.

Correct Answer:

The speed of electromagnetic waves is half the speed of light.

Explanation:

The speed of electromagnetic waves is same as the speed of light.