Explanation:
Its direction depends on the direction of the current. ... When the current flows through the solenoid in the clockwise direction, then the magnetic lines of force inside or center of the coil will be along the axis inwards according to Fleming's right hand rule.
Answer:

Explanation:
As we know by the formula of diffraction

so we have
a = slit size
= angular position of Nth minimum
so we will have
for first minimum of 630 nm light


Now for another wavelength second minimum is at 60 degree angle



Yes it does. But not always
Answer:
a) 1.725*10^5 N
b) 3.83*10^3 N
c) i) 173.24 kN
c) ii) 4.57 kN
Explanation:
See the attachment for calculations
Piper rockelle and I just got off the phone number