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Three floral diagram are given here . respectively families are assigned in the answer key . Find out the families to which these diagrams belong to

The circuit shows in Fig . 6.33 shows the use of potentiometer to measure the internal resistance of a cell. (a) When the key is open, how does the balance point change, if the driver cell decreases ? (b) When the key is closed, how does the balance point change, if R is increased, keeping the current from the driver cell constant ?

How To Score 140+ In Physics | NEET 2020