Do you know? There are almost always some questions asked from these portions.
- Photoelectric effect (Please learn the full portion)
- Logic gates (please learn full as per syllabus)
- LCR circuit and resonance in AC
- Electromagnetic Spectrum and uses of each of the components
- Any one of “principle construction and working” (Van de graaff generator, Cyclotron, MCG, Dynamo, Transistor amplifier, Transistor as a switch, diode as a rectifier, transistor oscillator)
- Modulation and demodulation (and need for modulation)