Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Kenneley's Heaviside layer lies between:

Options:

90 Km to 150 Km

80 Km to 400 Km

beyond 150 Km

beyond 250 Km

Correct Answer:

90 Km to 150 Km

Explanation:

Kennelly and Oliver Heaviside, is a layer of ionised gas occurring roughly between 90km and 150 km (56 and 93 mi) above the ground — one of several layers in the Earth's ionosphere. It is also known as the E region. It reflects medium-frequency radio waves.