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9:48 whats the purpose of rheostat and where to put the sliding contact on it.
It act as potential divider
Excellent demonstrator
Ap mujhy is practical ki note book se pics share krdyen plzzz
Kn sa negative terminal hai
Black colour shows negative terminal While red shows +ive
9:48 whats the purpose of rheostat and where to put the sliding contact on it.
It act as potential divider
Excellent demonstrator
Ap mujhy is practical ki note book se pics share krdyen plzzz
Kn sa negative terminal hai
Black colour shows negative terminal
While red shows +ive