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Two lenses of power 15 D and -3 D are placed in contact. The focal length of the combinations is
Options
(a) 10 cm
(b) 15 cm
(c) 12 cm
(d) 8.33 cm
Correct Answer:
8.33 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle of mass 1mg has the same wavelength as an electron moving with a velocity
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass 1mg has the same wavelength as an electron moving with a velocity
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- For the normal eye, the cornea of eye provides a converging power of 40D
- In which process, the P-V indicator diagram is a straight line parallel to volume
- In a photoelectric effect experiment, the slope of the graph between the stopping
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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