MCQ
For which nucleus will the value of binding energy per nucleon be maximum?
- ✓$_{26} Fe ^{56}$
- B$_8 O ^{16}$
- C$ _2 He ^4$
- D$_{92} U ^{238}$
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$(A)$ the elecric field at $O$ is $6 K$ along $O D$
$(B)$ The potential at $O$ is zero
$(C)$ The potential at all points on the line $PR$ is same
$(D)$ The potential at all points on the line $ST$ is same.
Reason : At Curie point a ferromagnetic substance start behaving as a paramagnetic substance.