1
CBSE 12th Physics Delhi Set 1 - 2024
Subjective
+3
-0
(a) Write Einstein's photoelectric equation. How did Millikan prove the validity of this equation?
(b) Explain the existence of threshold frequency of incident radiation for photoelectric emission from a given surface.
Questions Asked from Dual Nature of Radiation (Marks 3)
Number in Brackets after Paper Indicates No. of Questions
Class 12 Subjects
Physics
Electromagnetism
Electrostatics Current Electricity Capacitor Magnetic Effect of Current Magnetic Properties of Matter Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
Modern Physics
Chemistry
Physical Chemistry
Inorganic Chemistry
Organic Chemistry
Mathematics
Relations and Functions
Calculus
Continuity and Differentiability Application of Derivatives Indefinite Integration Definite Integration Application of Integration Differential Equations
Algebra