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Faraday's First Law

45. How long ...

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45. How long a current of 2A has to be passed through a solution of AgNO3 to coat a metal surface of 80cm2 with 5 micrometer thick layer

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Q. How long current of 3A has to be passed through a solution of

A g N O_{3}

to coat a metal surface of

80 c m^{2}

5 μ m

thick layer? [Density of silver

= 10.8 g / c m^{3}

]

Q. How long has a current of

3

ampere to be applied through a solution of silver nitrate to coat a metal surface of

80 c m^{2}

0.005 m m

thick layer? Density of silver is

10.5 g / c m^{3}

Q. How long a current of

3

ampere has to be passed through a solution of

A g N O_{3}

to coat a metal surface of

80 c n^{2}

with a thickness of

0.005 m m

A g

10.5 g c m^{- 3}

Q. The time required to coat a metal surface of

80 c m^{2}

5 \times 10^{- 3} c m

thick layer of silver (density

1.05 g / c m^{3}

) by passing a current of

3 a m p

through silver nitrate solution is____________.

Q. For how long current of 3A has to passed through

A g N O_{3}

solution to coat a metal surface of 80 cm

^{2}

area and thickness of

5 \times 1 0^{- 4} c m

. The density of silver is 10.5 gm/cm

^{3}

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