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All questions asked by Henry Nguyen

List all solved & unsolved questions asked by Henry Nguyen

My BJT audio amplifier circuit isn't working as expected

1   Electrical Engineering Asked on 11/16/2021

amplifier  audio  bjt  schematics 

What are the relative permeability and electrical conductivity of $rm GaAs$?

2   Physics Asked on 01/09/2021

electrical resistance  material science  semiconductor physics 

Magnetic field of a thick conductor

1   Physics Asked on 01/09/2021

electric current  electromagnetism  magnetic fields  magnetostatics  maxwell equations 

Motion of two bodies at both ends of a string

2   Physics Asked on 01/09/2021

homework and exercises  newtonian mechanics  rotational dynamics  string 

How do we know that $^1S$ is the ground state of the helium atom?

1   Physics Asked on 01/09/2021

atomic physics  orbitals  quantum mechanics 

Is it possible to construct a lens which focuses all the light rays from an extended object in one point?

1   Physics Asked on 01/09/2021

lenses  refraction  visible light 

Are Dark Matter and Antimatter "states" of matter? What broad category do these fall into?

1   Physics Asked on 01/09/2021

antimatter  dark matter  exotic matter  matter  states of matter 

How does one get ticks of a clock from an atomic clock's microwave signal?

1   Physics Asked on 01/09/2021

atomic clocks  experimental physics  optics  quantum optics  time 

Why the pressure at siphon 1 atm at the bottom of the pipe?

3   Physics Asked on 01/09/2021

classical mechanics  fluid dynamics  pressure 

Does an non-moving electrically conductive metal become magnetic in a full-DC offset AC field?

1   Physics Asked on 01/09/2021

electric current  electric fields  electromagnetic induction  electromagnetism  magnetic fields 

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