A mercury drop of radius 1.0 cm is sprayed in to 106 droplets of equal size. The energy expended in this process is (surface tension of mercury is equal to 32× 10-² Nm-¹ ) - VgyanHub

Question:

A mercury drop of radius 1.0 cm is sprayed in to 106 droplets of equal size. The energy expended in this process is (surface tension of mercury is equal to 32× 10-² Nm-¹ )

Options :

(a) 3.98 × 10-⁴ J
(b) 8.46 × 10-⁴ J
(c) 3.98 × 10-² J
(d) 3.98 × 10-² J

Answer :

(c) 3.98 × 10-² J

Answer Steps :

Step 1

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