PanjiUR5841 PanjiUR5841
  • 23-01-2024
  • Physics
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A spherical metal of radius 10 cm is melted and made into 1000 smaller spheres of equal sizes. In this process the surface area of the metal is increased by
(a) 1000 times
(b) 100 times
(c) No change
(d) None of these

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