MCQ
In a wheatstone bridge in the battery and galvanometer are interchanged then the deflection in galvanometer will:
- AChange in previous direction.
- ✓Not change.
- CChange in opposite direction.
- DNone of these.
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Pick out which ones are for $AND, NAND$ and $NOT$ gates, respectively 


Reason : The nuclear forces are weak for heavier nuclei.