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Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityMiscellaneousEasy2 minQB

PhysicsEasysingle choice

The electrochemical equivalent of a metal is $3.3 \times 1 0^{- 7} kg$ per coulomb. The mass of the metal liberated at the cathode when a 3 A current is passed for 2 seconds will be

Options:

Answer:

Solution:

$m =$ Zit,
$m = 3.3 \times 1 0^{- 7} \times 3 \times 2 = 19.8 \times 1 0^{- 7} kg$ .

Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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