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Chart
Chart
Chart
Chart
Chart
Chart
Chart
Chart
For finding period of oscillation of bar magnet
Length of magnet (m) |
Breadth of magnet (m) |
Mass of magnet (Kg) |
Time for 10 oscillations |
Period T in seconds |
Moment of inertia kgm2 |
mBH |
1 |
2 |
3 |
mean |
For finding BH, for Tan A, Tan B and Tan C position
TanA |
Half length of magnet l (m) |
Distance,d (m) |
Deflection in the compass box, θ |
Mean θ |
m/BH |
mBH |
m (Am2) |
BH (tesla) |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
TanB |
Half length of magnet l (m) |
Distance,d (m) |
Deflection in the compass box, θ |
Mean θ |
m/BH |
mBH |
m (Am2) |
BH (tesla) |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
TanC |
Length of magnet, L (m) |
Distance, d (m) |
Deflection in the compass box, θ |
Mean θ |
BH |
Pole Strength, P (Am) |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
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..... |