MCQ
Construction of submarines is based on
- ✓Archimedes’ principle
- BBernoulli’s theorem
- CPascal’s law
- DNewton’s laws
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(where $ I$ is the moment of inertia of the magnet about the axis of suspension, $M$ is the magnetic moment of the magnet and $H$ is the external magnetic field)
| List $I$ | List $II$ |
| $(1)$ $700\, nm$ to $1\,mm$ | $(i)$ Vibration of atoms and molecules |
| $(2)$ $1\,nm$ to $400\, nm$ | $(ii)$ Inner shell electrons in atoms moving from one energy level to a lower level |
| $(3)$ $ < 10^{-3}\,nm$ | $(iii)$ Radioactive decay of the nucleus |
| $(4)$ $1\,mm$ to $0.1\,m$ | $(iv)$ Magnetron valve |

