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A hemispherical tank full of water is em...

A hemispherical tank full of water is emptied by a pipe at the rate of 7.7 liters per seconds. How much time(in hours) will it take to empty 2/3 part of the tank if the internal radius of the tank is 10.5 m ?
पानी से भरा एक गोलार्ध टैंक 7.7 लीटर प्रति सेकेंड की दर से एक पाइप द्वारा खाली किया जाता है। टैंक के 2/3 हिस्से को खाली करने में कितना समय लगेगा(घंटे में), यदि टैंक की आंतरिक त्रिज्या 10.5 मीटर है?

A

`(185)/(3)`

B

`(175)/(3)`

C

`(185)/(6)`

D

`(175)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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