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एक नल से एक पात्र में लगातार पानी रिस रहा है पात्र में पानी का स्तर (Lसेमी) समीकरण `L=2-2^(t)` के द्वारा दर्शाया गया है जहां `t` समय (घंटों में) दर्शा

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एक नल से एक पात्र में लगातार पानी रिस रहा है पात्र में पानी का स्तर (Lसेमी) समीकरण `L=2-2^(t)` के द्वारा दर्शाया गया है जहां `t` समय (घंटों में) दर्शाता है तो आरंभ में पात्र में पानी का स्तर क्या था ?
A. `0cm`
B. `1cm`
C. `2cm`
D. `4cm`
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1 Answer

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Best answer
Correct Answer - B
At the start `t=0^(@)`
`L=2-2^(@)`
`implies2-1=1cm`
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