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Class 10 Physics: Lenses and Characteristics MCQs App & e-Book - 194

MCQ: 194

As the focal length of a concave lens is positive, therefore its power should be

  1. also negative
  2. always zero
  3. positive
  4. neutral

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Lenses and Characteristics App (Android & iOS)

Lenses and Characteristics App (Android & iOS)

10th Grade Physics App (Android & iOS)

10th Grade Physics App (iOS & Android)

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College Physics App (Android & iOS)

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O Level Physics App (iOS & Android)