Hi,

Yes, Parallel or rejector circuit is part of NEET Physics syllabus.

The Syllabus for Physics Includes:

• Physical World and Measurement
• Kinematics
• Laws of Motion
• Work, Energy and Power
• Motion of System of Particles and Rigid body
• Gravitation
• Properties of Bulk Matter
• Thermodynamics
• Behaviour of perfect gas and kinetic theory
• Oscillation of waves
• Electrostatics
• Current Electricity
• Magnetic effects of current and magnetism
• Electromagnetic induction and alternating currents
• Electromagnetic waves
• Optics
• Dual Nature of matter and radiation
• Atoms and nuclei
• Electronic devices

Under Electromagnetic Induction and Alternating Currents, LCR series Circuits, power in AC Circuits topics are covered.

You can visit the following link to read and download complete syllabus of NEET provided by National Testing Agency:

https://medicine.careers360.com/articles/neet-syllabus

Hope this helps.

Good Luck