MCQ
The combination of gates shown below produces


- A$AND$ gate
- B$XOR$ gate
- C$NOR$ gate
- ✓$NAND$ gate


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Another nucleus has mass number $A_2$ and volume $V_2$. If relation between mass number is $A_2=4 A_1$, then $\frac{V_2}{V_1}=$_____.