Frequency of A.C. (Alternating Current) Mains
Class XII Apparatus: A sonometer (with soft iron wire), a set of eight tuning forks, kg hanger, seven kg slotred weights, an electromagnet with a step-down transformer, clam, clam, stand, rubber pad, paper rider, metre scale
Your Name*
Your Email*
Mobile Number*
Whatsapp Number*
Country*
City*
Product Quantity*
Your Message
(4 Star Rating) Videos 
