Lenses & Mirrors MCQ Practice & Quizzes

Practice Questions

• BeginnerAn object is placed at a distance \(s_o\) from a thin converging lens of focal length \(f\), such that \(s_o < f\), as shown in the diagram. Which of…
• BeginnerA beam of unpolarized light traveling through air strikes the flat, horizontal surface of a calm lake. The angle of incidence is set to Brewster's ang…
• BeginnerA student creates an upward transverse wave pulse that travels to the right along a stretched string. The right end of the string is rigidly fixed to…
• BeginnerAn upright transverse wave pulse is generated on a heavy rope that is joined to a light, thin string under the same tension. The pulse travels toward…
• BeginnerA camera lens made of glass with index of refraction \(n_g\) is coated with a thin layer of transparent material with index of refraction \(n_c\), whe…
• BeginnerA thin layer of oil with index of refraction \(n_{\text{oil}}\)
• BeginnerA student sets up an optical bench to project an image of a small illuminated object onto a screen using a single spherical mirror. Which type of mirr…
• BeginnerAn object is placed on the principal axis of a concave spherical mirror at a distance greater than twice the focal length \(f\) of the mirror, as show…
• IntermediateA vertical soap film with index of refraction \(n = 1.33\) suspended in air (\(n = 1.00\)) drains under gravity, forming a wedge shape whose thickness…
• IntermediateA string consists of three segments connected in series under a uniform tension \(T_T\): Segment 1 has linear mass density \(\mu_1 = \mu\), Segment 2…
• IntermediateA camera lens made of glass with index of refraction \(n_g\) is coated with a thin transparent film of index of refraction \(n_f\), where…
• IntermediateA thin layer of gasoline with index of refraction \(n_g = 1.40\) floats on top of water with index of refraction \(n_w = 1.33\). Monochromatic blue li…
• IntermediateTwo flat glass plates of length \(L\) lie on a lab bench, touching at one end and separated at the opposite end by a thin hair of diameter \(d\) to fo…
• IntermediateAn object is located in front of a flat, stationary plane mirror and moves directly toward the mirror at a constant speed \(v_0\) relative to the mirr…
• IntermediateA small object is placed \(0.50 \text{ m}\) to the left of a converging lens. A sharp image of the object is formed on a screen positioned…
• IntermediateAn illuminated object is positioned in front of a thin converging lens, forming a sharp, real image on a screen placed on the opposite side. An opaque…
• AdvancedAn object is placed a distance \(d_o = \dfrac{1}{2}f\) from a thin converging lens of focal length \(f\), as shown in the ray diagram below. A student…
• AdvancedA stationary acoustic sensor emits a sound wave of frequency \(f_0\) through still air toward a train moving directly away from the sensor at constant…
• AdvancedA transverse wave pulse with amplitude \(A\) and total mechanical energy \(E_0\) travels along a horizontal string toward a vertical rod. In System 1…
• AdvancedAn incident transverse wave pulse of amplitude \(A_0\) travels to the right along a single wire with linear mass density \(\mu_1\) under tension \(T\)…
• AdvancedA thin protective coating with index of refraction \(n_2\) and uniform thickness \(t\) is applied to the surface of a glass lens with index of refract…
• AdvancedA silicon wafer is coated with a wedge-shaped layer of silicon dioxide (index of refraction \(n_f\)) resting on a silicon substrate (index of refracti…
• AdvancedA thin film of refractive index \(n_1\) is deposited on a thick substrate of refractive index \(n_2\). Monochromatic laser light of wavelength…
• AdvancedA thin converging lens is fabricated from two different transparent materials joined along the horizontal principal axis. The upper half of the lens h…