HSC 2027 PHYSICS CHAPTER 14 DUAL NATURE OF MATTER & RADIATION
MOST EXPECTED QUESTIONS
1. WHAT IS PHOTOELECTRIC EFFECT
2. EXPLAIN EXPERIMENTAL SETUP OF PHOTOELECTRIC EFFECT WITH A NEAT DIAGRAM
3. WHAT IS DE BROGLIES HYPOTHESIS . OBTAIN THE REALATION FOR DEBROGLIE WAVELENGTH
4. STATE EINSTIENS PHOTOELECTRIC EQUATION
5. EXPLAIN CHARACTERISTICS OF PHOTOELECTRIC EFFECT
6. WHAT IS DEBROLIE WAVELENGTH OBTAIN AN EXPRESSION FOR IT
7. MENTION PHYSICAL SIGNIFICANCE OF EINSTIENS PHOTOELECTRIC EQUATION
8. IS IT NECESSARY TO USE RED LIGHT FOR PHOTOELECTRIC EFFECT
9. EXPLAIN STOPPING POTENTIAL , PHOTOELECTRIC WORK FUNCTION
10. WHAT IS TRESHOLD FREQUENCY
11. EXPLAIN SOLAR CELL . EXPLAIN PHOTO DIODE WITH A NEAT DIAGRAM
12. EXPLAIN PHOTOCELL WITH A NEAT DIAGRAM
13. ADVANTAGES & DISADVANTAGES OF PHOTODIODE
14. SOLVE ALL TEXTBOOK & PYQ NUMERICALS