MCQ
A vessel containing water is given a constant acceleration a towards the right, along a straight horizontal path. Which of the following diagram represents the surface of the liquid


- A$A$
- B$B$
- ✓$C$
- D$D$

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| LIST $I$ | LIST $II$ |
| $A$ Intrinsic Semiconductor | $I$ Fermi-level near conduction band |
| $B$ $n-$type semiconductor | $II$ Fermi-level at middle |
| $C$ $p-$ type semiconductor | $III$ Fermi-level near valence band |
| $D$ Metals | $IV$ Fermi-level inside conduction band |
Choose the correct answer from the options given below:

| column $I$ | column $II$ |
| $(A.)$Nuclear fusion | $(P.)$ Absorption of thermal neutrons by ${ }_{92}^{213} U$ |
| $(B.)$Fission in a nuclear reactor | $(Q.)$ ${ }_{27}^{60} Co$ nucleus |
| $(C.)$ $\beta$-decay | $(R.)$ Energy production in stars via hydrogen conversion to helium |
| $(D.)$ $\gamma$-ray emission | $(S.)$ Heavy water |
| $(T.)$ Neutrino emission |
