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Q.1. An open organ pipe having fundamental frequency (n) is in unison with a vibrating string. If the tube is […]

Q.1.  A uniform string is vibrating with a fundamental frequency ‘n’. If radius and length of string both are doubled

Q.1. Which of the following expressions represents molar conductivity of AB3 type electrolyte? A. 3λA∘⋯+λB∘ B. λA∘⋯+λB∘ C. λA∘⋯+3λB∘ D. 2λA∘⋯+λB∘ Answer

Q.1. A glass prism deviates the red and violet rays through 9∘ and 11∘ respectively. A second prism of equal angle deviates them through 11∘ and 13∘ respectively.

Q.1. Name the accelerator used to introduce network of crosslink in elastomer. A. Zinc butyl xanthate B. Zinc ethyl Xanthate