Question

Which type of horn consist electically
driven air pump forces air through plastic trumpet?
। किस प्रकार का हॉर्न बिजली से चलने वाले एयर पम्प से बना होता है जोकि हवा को प्लास्टिक ट्रम्पेट के द्वारा धकेलती है?​

Answer 1

Answer:

Car horns work on the principle of a vibrating metal diaphragm. They are all electrically driven and consist of a solenoid (electromagnet) and a thin metal disc made of spring steel. When energised, the solenoid exerts a magnetic force on the disc, causing it to flex concentrically.