General Science » Exercise – 1
42. What is the unit for measuring the amplitude of a sound?
(a) Decibel
(b) Coulomb
(c) Hum
(d) Cycles
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
| General Science Books |
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