### Question 4 How do lenses and mirrors compare in their interactions with light?

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Question 4 How do lenses and mirrors compare in their interactions with light? A.Lenses spread light apart; mirrors do not.B.Lenses bend light as it passes through; mirrors do not.C.Lenses bounce light from their surface; mirrors do not.D.Lenses bring light to a point; mirrors do not.Question 9 An object is located 10.0 cm from a convex mirror. The magnitude of the mirror focal length is 15.0 cm. What is the image distance? Use the equation . A.6.00 cmB.-6.00 cmC.-30.0 cmD.30.0 cmQuestion 13 What color of light is not absorbed by a blue object? A.All colors of light are absorbed.B.BlueC.WhiteD.Red Question 14 An electromagnetic wave has a frequency of 4.0  1018 Hz. What is the wavelength of the wave? Use the equation  and 3.0  108 m/s for the speed of light. A.7.5  1026 mB.1.3  1010 mC.7.5  10-11 mD.1.3  10-26 mQuestion 21 Which of the following means that a mirror is convex? A.-diB.-fC.+fD.+diQuestion 25 How does the intensity of a sound wave change if the distance from the source is increased by a factor of 4? A.The intensity decreases by a factor of 4.B.The intensity decreases by a factor of 16.C.The intensity increases by a factor of 4.D.The intensity increases to by a factor of 16.

#### Question

Question 4 How do lenses and mirrors compare in their interactions with light?

• Written in: 17-Oct-2019
• Paper ID: 5920684
Price: \$ 15

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Approved