Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) A building has two overhead water tanks, each fitted with a sensor `(S_1, S_2)` which goes to 0 when the water level in the tank falls below a set value and remains 1 otherwise. A common pump is used to raise water from an underground storage tank to these overhead tanks. Of the following circuits, which one will turn on (P=1) the pump only when at least one of the tanks have water level below the set value? - Sarthaks eConnect

A building has two overhead water tanks, each fitted with a sensor `(S_1, S_2)` which goes to 0 when the water level in the tank falls below a set value and remains 1 otherwise. A common pump is used to raise water from an underground storage tank to these overhead tanks. Of the following circuits, which one will turn on (P=1) the pump only when at least one of the tanks have water level below the set value?

A building has two overhead water tanks, each fitted with a sensor `(S_1, S_2)` which goes to 0 when the water level in the tank falls below a set value and remains 1 otherwise. A common pump is used to raise water from an underground storage tank to these overhead tanks. Of the following circuits, which one will turn on (P=1) the pump only when at least one of the tanks have water level below the set value?

A.

B.

C.

D.