NEET · Physics · Magnetic Formula ↔ Quantity

Exercise and reference answers

Matching pairs

1. Left

   F = BIL sin θ

   Right

   Force on current-carrying wire

2. Left

   F = qv B sin θ

   Right

   Force on a moving charge

3. Left

   B = μ₀ I / (2πr)

   Right

   Field around long straight wire

4. Left

   B = μ₀ n I

   Right

   Field inside a long solenoid

5. Left

   τ = M B sin θ

   Right

   Torque on a magnetic dipole

6. Left

   Φ = B · A

   Right

   Magnetic flux

Instructions

Match each formula to the physical quantity it expresses.