hgfgu2843 hgfgu2843
  • 26-04-2024
  • Physics
contestada

A long solenoid is formed by winding 20 turns/cm. The current necessary to produce a magnetic field of 20 millitesla inside the solenoid will be approximately
(μ04π=10−7 tesla-metre/ampere)
A.8.0 A
B.4.0 A
C.2.0 A
D.1.0 A

Respuesta :

Otras preguntas

All objects emit ______ radiation? A-electromagnetic B-kinetic D-solar
What is Old English? 1. an archaic language with little lasting importance 2. the Germanic language used in Anglo-Saxon England 3. the language spoken during S
If electricity costs 5 cents per kilowatt-hour, how much does it cost to run an 80-watt light bulb for 24 hours?
What country did Germany invaded to start world war 2
which is a factor of 54xy+45x+18y+15? a) x-5 b)6y+5 c)6y+1 d)3y+5 ...?
A piece of ribbon is cut into two shorter pieces in the ratio 2.8 : 1.25. The difference in the length of the two shorter pieces is 80.6 centimeters. What is th
What is a convection current?
Which of the following nations were original OPEC members
I have a very large equation to factor and need a quick way to factor it?
The sides of a square is 5 cm long. on vertex is (2,3) which could be another vertex