HomeGeneral KnowledgeTo produce sound it is necessary that 746. To produce sound it is necessary thatBy Admin / September 19, 2025 A. the source should execute longitudinal vibrations B. the source should execute transverse vibrations C. the source may execute any type of vibrations D. the vibrations of source are not necessary ✅ The correct answer is option C.
1. In which field is the Dhanwantri Award given? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin
2. Which of the following awards was conferred on Mrs. Kiran Bedi? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin