Question

a 32 cm long solenoid 1.2cm diameter is to produce a 0.2 T if current in the solenoid is 3.4 A how many times must the solenoid have​

Answer 1

Answer:

Given, length of solenoid; L=2m

Diameter d=3cm

CurrentI=5A

Number of turns per metre =

2

5×1000

n=2500m

−1

Using relation,

B=μ

0

nI

=4π×10

−7

×2500×5

B=1.57×10

−2

T

Answer 2

Answer:

A 32 cm long solenoid 1.2cm diameter is to produce a 0.2 T if current in the solenoid is 3.4 A how many times must the ...