APPARATUS A variable transformer as AC milliammeter of range 0-500 milliamp as AC voltage of range 0-250 volt, and AC voltmeter of range 0.25 volt,…
APPARATUS A PNP transistor Mounted on a board with three terminals Marked…
APPARATUS A variable D.C supply, a Zener diode voltmeter and ammeter with…
APPARATUS Laurent's half - Shade polarimeter , a sodium lamp sugar, a…
APPARATUS A variable transformer as AC milliammeter of range 0-500 milliamp as…
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