NEET
- Exam
- NEET
- Subject
- Physics
- Chapter
- Dual Nature of Matter
NEET · Physics · Dual Nature of Matter
Which voltage is required for the cutoff of photoelectric emission...
Which voltage is required for the cutoff of photoelectric emission when light with a frequency of 8.2 × 1014Hz is incident on a metal with a threshold frequency of 3.3 × 1014Hz?
Options
- A1.0 V
- B2.0 V
- C3.0 V
- D4.0 V
Correct answer
B. 2.0 V
Step-by-step solution
Correct Option is : (B)
2.0 V
2.0 V