Advertisements
Advertisements
प्रश्न
In Hertz’s experimental investigation, how were electromagnetic waves produced?
विकल्प
By a spark discharge
By electrons absorbing energy from incident radiation
By the attraction of positive ions
By electrons escaping into the surrounding space
MCQ
Advertisements
उत्तर
Hertz investigated the production of electromagnetic waves by a spark discharge. During that investigation, he observed an effect associated with illuminating the emitter plate.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
