Question

The geometric length of a bar magnet is 24 cm. The length of the magnet is:

• A. 24 cm
• B. 28.8 cm
• C. 20 cm
• D. None of these

Answer 1

Answer: (C)

20 cm

Answer 2

l = $\frac { 5 } { 6 }$ × 24 = 20 cm