Q1. 1. What is the energy of a photon with frequency 5 × 10¹⁴ Hz?
A) 3.3 × 10⁻¹⁹ J
B) 6.6 × 10⁻³⁴ J
C) 8.5 × 10⁻²⁰ J
D) 1.2 × 10⁻¹⁸ J
E = hf = 6.626×10⁻³⁴ × 5×10¹⁴ = 3.313×10⁻¹⁹ J.
CEE Medico Nepal
MBBS Entrance Preparation
MBBS Entrance Preparation
Essential questions for MBBS Entrance Preparation in Nepal