Zahir Ratti

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Zahir Ratti

Asked: 3 years agoIn: General Awareness

A cylindrical vessel of area of cross-section A is filled with water to a height H. It has capillary tube of length l and radius r fitted horizontally at its bottom. If the coeffiecient of viscosity of water is `eta`, then time required in which level will fall to a height `(H)/(2)` is (density of water is `rho`)
A. `(eta//r^(2))/(4Arho)1n (2)`
B. `(4 eta//r^(4))/(pi g A rho) ln ((1)/(2))`
C. `(8 eta//A)/(rho pi g r^(4)) ln (2)`
D. `(4 Heta//rho)/(pi g r^(4))ln (2)`

Zahir Ratti

Asked: 3 years agoIn: Class 10

I want tamil sample question paper

Zahir Ratti

Asked: 3 years agoIn: Class 11

What is iota?

Zahir Ratti

Asked: 3 years agoIn: Class 11

Salt bridge?

Zahir Ratti

Asked: 3 years agoIn: Class 10

Can you tell me what is thermit reaction and it\’s eg. Class 10

Zahir Ratti

Asked: 3 years agoIn: Class 10

How to tell a wild animal

Zahir Ratti

Asked: 3 years agoIn: Class 11

Explain the politices the pusiut common good

Zahir Ratti

Asked: 3 years agoIn: General Awareness

पेंचकस का हत्था चौड़ा क्यों बनाया जाता है?

Zahir Ratti

Asked: 3 years agoIn: Class 11

(a+b)(a-b)

Zahir Ratti

Asked: 3 years agoIn: Class 11

What is money credit

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Zahir Ratti

I want tamil sample question paper

What is iota?

Salt bridge?

Can you tell me what is thermit reaction and it\’s eg. Class 10

How to tell a wild animal

Explain the politices the pusiut common good

पेंचकस का हत्था चौड़ा क्यों बनाया जाता है?

(a+b)(a-b)

What is money credit

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