Answer:
(A) 16641 N/C (B) 72000 N/C
Explanation:
We have given the length of the wire = 8 cm =0.08 m
Charge density = 100 nC/m
So charge = 100 ×0.08 = 8 nC 
(A) Electric field E that produce 6 cm directly above its midpoint will be

Here X is the distance where we have to find the electric field
(B) Now electric field due to flat ring will be

Here X is the distance where we have to find the electric field
So 
Answer:
Tritium is more stable.
This happens in part because the tritium nucleus has an extra neutron enhancing the nuclear forces.
Explanation:
The binding energy is the energy that holds nucleons together in the nucleus. It depends on the number of nucleons present in the nucleus. The greater the number of nucleons, the greater the binding energy.
Also, the more the number of neutrons in a nucleus, the greater the nuclear forces. Helium-3 has only one neutron while tritium has two neutrons. The extra neutron in tritium enhances the nuclear forces hence tritium has a greater binding energy than Helium-3
All of them are but if you're looking for only one then it is follow the instructions
Hope that helps feel free to ask more questions
Brainliest??
Ivan Pavlov was the researcher that first realized that certain psychic secretions pointed to a simple but important form of learning.
The way he figured this out was when dogs paired certain things with food, and because of this, the dogs started salivating.