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Which one of the following statements is not correct?

Options

  1. AThe longest wavelength of light visible human eye is about 700 mm
  2. BThe shortest wavelength of light visible to human eye is about 400 mm
  3. CThe wavelength of gamma rays is longer than that of Xrays
  4. DThe ability of a telescope to form separable image of close objects is called its resolving power

Correct answer

C. The wavelength of gamma rays is longer than that of Xrays

Step-by-step solution

The correct answer is option (C)

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