Help, hi, can you help me with sage homwork about physics

hi, can you help me with sage homwork about physics

Write the equation of a current sine wave, Q. Write the equation of a 25 cy...

Q. Write the equation of a 25 cycle current sine wave having rms value of 30 A. Data:               ν = 25 Hz, Irms = 30 A Solution:         i = I o sin ωt   =

Planck radiation law, Planck radiation law A law that defined blackbody...

Planck radiation law A law that defined blackbody radiation better than its predecessor, therefore resolving the ultraviolet catastrophe. It is depend on the supposition that e

Chlorine atom differs from chloride ion in the number of, Chlorine atom dif...

Chlorine atom differs from chloride ion in the number of: (1) Proton          (2) Neutron   (3) Electrons              (4) Protons and electrons Ans: Electrons

Explain about cut-off or stopping potential, Q. What is cut-off or stopping...

Q. What is cut-off or stopping potential? The minimum negative (retarding) potential specified to the anode for which the photo electric current becomes zero is called the cut

Principal value, What is the Principal value branch of i i Ans) Princip...

What is the Principal value branch of i i Ans) Principal value branch of ii=e-π/2

Forces and nature,

Electromagnetic waves are transverse waves, Electromagnetic waves are trans...

Electromagnetic waves are transverse waves; that means magnetic vector and electric vector, propagation vector are perpendicular to each other. Prove the statement mathematically.

Refraction, What is Refraction

What is Refraction

Determine the current is distributed uniformly over the rod, A copper rod w...

A copper rod which is 1 centimetre in diameter carries a current of 5 amps.  The current is distributed uniformly over the rod.  The magnetic field half way among the axis o