| ⇦ | 
| ⇨ |
The photoelectric threshold wevelength for potassium (work function being 2 eV) is
Options
(a) 620 nm
(b) 310 nm
(c) 1200 nm
(d) 2100 nm
Correct Answer:
620 nm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Amout of heat required to raise the temperature of a body through 1 K is called its
- A Si and a Ge diode has identical physical dimensions. The bandgap in Si is larger
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- The dimensions of universal gas constant are
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Amout of heat required to raise the temperature of a body through 1 K is called its
- A Si and a Ge diode has identical physical dimensions. The bandgap in Si is larger
- Two bulbs 40 watt and 60 watt and rated voltage 240 V are connected in series
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- The dimensions of universal gas constant are
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply