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A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens is completely immersed in a liquid of refractive index 1.6, then its focal length will be
Options
(a) -160 cm
(b) -100 cm
(c) (+10 cm)
(d) (+ 100 cm)
Correct Answer:
-160 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a series resonant LCR circuit, the voltage across R is 100 volts and R =1kΩ
- The area of cross-section of one limb of an U-tube is twice that of the other.
- Three objects A,B and C are kept in a straight line on a frictionless horizontal surface
- The lowest frequency of light that will cause the emission of photoelectrons
- In which process, the P-V indicator diagram is a straight line parallel to volume
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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