Electric Circuits
Fillers in a lead acid battery are provided

 all of above.
 to prevent flow of gases.
 to facilitate flow of gases.
 to recover acid loss through vapours.

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Electric Circuits
Which of the following characteristics is/are attributed to an ideal independent voltage source?

 Independent of the direction of flow of current.
 Independent of the magnitude of voltage supplied.
 Independent of magnitude of current supplied..
 both ‘b’ and ‘d’.

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