Question

Q. 17. Identify the scientist associated with following inventions.
a. Reflecting speaker system
b. Revolutionary suspension system for car
c. Active noise reducing headphones-
1) Amar Bose
2) J. C. Bose
3) Satyendranath Bose
4) Ranjan Bose​

Answer 1

Answer:

1) Amar Bose

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