Verified Solution • 2025–26 Session moderate

QJEEM15Phdae0: JEE Main 2015 Physics - Class 12 JEEM15Phdae0 Solution: Two coaxial solenoids of different radius carry current I in…

Two coaxial solenoids of different radius carry current I in the same direction. F1→ be the magnetic force on the inner solenoid due to the outer one and F2→ be the magnetic force on the outer solenoid due to the inner one. Then :

Multiple Choice Options

  • A F1→ is radially in wards and F2→=0
  • B F1→ is radially outwards and F2→=0
  • C F1→=F2→=0
  • D F1→ is radially inwards and F2→ is radially outards

Step-by-Step Verified Solution

F1→=F2→=0

because of action and reaction pair

Related Learning Resources & Exam Preparation