Full formScience
KHZstands forKilohertz
Full Form of KHZ
What is KHZ?
Kilohertz (kHz) is a unit of frequency equal to one thousand cycles per second. It is derived from the hertz (Hz), the standard SI unit of frequency, named after physicist Heinrich Hertz. In India, kilohertz is commonly used to measure electromagnetic wave frequencies, particularly in radio broadcasting (AM radio bands, which range from 530 to 1710 kHz) and audio signal processing. It also appears in fields like telecommunications, electrical engineering, and physics. Students in India encounter kHz in Class 12 physics chapters on waves and electromagnetic spectrum, as well as in competitive exams such as JEE Main and NEET. The unit helps describe how often a periodic event repeats, whether it's a sound wave or a radio signal. In daily life, the term is most familiar when tuning an AM radio, where stations are designated by their kHz frequency, such as 1026 kHz for a popular All India Radio channel. Understanding kHz is foundational for grasping higher frequency units like megahertz (MHz) and gigahertz (GHz).
KHZ का फुल फॉर्म
किलोहर्ट्ज़
Example
When listening to All India Radio's morning news, I tuned to 1026 kHz on the AM band.
KHZ — frequently asked questions
What is the full form of KHZ?
The full form of KHZ is Kilohertz, a unit of frequency equal to one thousand cycles per second.
How is kHz used in Indian radio broadcasting?
In India, AM radio stations broadcast at frequencies measured in kilohertz (kHz), typically between 530 kHz and 1710 kHz. All India Radio uses frequencies like 1026 kHz for its channels.
Is kHz important for competitive exams in India?
Yes, understanding kHz is essential for JEE Main, NEET, and other science exams as it appears in questions related to wave properties, electromagnetic spectrum, and communication systems.