Calculate the current through the coil in rectangular coil of moving galvanometer using magnetic effect electric calculator online.
Formula:
I = [c ร ฮธ] รท [n ร A ร B]
where,c = twist constant (1.5 ร 10โ9),
ฮธ = deflect degree,
n = total galvanometer turns,
A = area,
B = radial magentic field