Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

According to Einstein's photoelectric equation:

Options:

$K_{max}=hv-\phi_0$

$hv=K_{max}-\phi_0$

$K_{max}=hv+\phi_0$

$\phi_0=K_{max}+hv$

Correct Answer:

$K_{max}=hv-\phi_0$

Explanation:

The correct answer is Option (1) → $K_{max}=hv-\phi_0$