A 20 cm long solenoid has 2000 turns and carries a current of 10 A. What is the magnetic flux through a coil with 100 turns and an area of 0.02 m^2 placed inside the solenoid?
Q1. A 20 cm long solenoid has 2000 turns and carries a current of 10 A. What is the magnetic flux through a coil with 100 turns and an area of 0.02 m^2 placed inside the solenoid?
Answer: 0.1 Wb
Explanation: Magnetic flux, incorrect option due to wrong calculation