| ⇦ | 
| ⇨ |
Light with an energy flux of 25×10⁴ Wm⁻² falls on a perfectly reflecting surface at normal incidence. If the surface area is 15 cm², the average force exerted on the surface is
Options
(a) 1.25 x10⁻⁶ N
(b) 2.50 x10⁻⁶ N
(c) 1.20 x10⁻⁶ N
(d) 3.0 x10⁻⁶ N
Correct Answer:
2.50 x10⁻⁶ N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- If a wire is stretched to four times its length, then the specific resistance
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- Consider two nuclei of the same radioactive nuclide. One of the nuclei was created
- A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- If a wire is stretched to four times its length, then the specific resistance
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- Consider two nuclei of the same radioactive nuclide. One of the nuclei was created
- A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field
Topics: Electromagnetic Waves (28)
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