| ⇦ | 
| ⇨ |
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: - In a thermodynamic system, working substance is ideal gas. Its internal energy
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
- A heavy stone hanging from a massless string of length 15 m is projected
- Kepler’s third law states that square of period of revolution (T) of a planet
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
Topics: Electromagnetic Waves
(28)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
- A heavy stone hanging from a massless string of length 15 m is projected
- Kepler’s third law states that square of period of revolution (T) of a planet
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
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