Search
Question: What is the effect of using a wide-angle lens?Options: It compresses the perspectiveIt cre..
Question: What is the primary function of the histogram in photography?Options: To display the color..
Question: Which shutter speed would be best for freezing fast motion?Options: 1/1000 sec1/60 sec1/30..
Question: What does the term \'depth of field\' refer to?Options: The range of distance that appears..
Question: What is the purpose of a polarizing filter?Options: To reduce glare and reflectionsTo incr..
Question: Which aperture setting allows the most light to enter the camera?Options: f/2.8f/4f/8f/16C..
Question: What does ISO measure in photography?Options: The sensitivity of the camera\'s sensor to l..
Question: In a thin film of oil on water, which color is most likely to be seen at normal incidence?..
Question: Which of the following phenomena is NOT explained by wave optics?Options: InterferenceDiff..
Question: What happens to the diffraction pattern when the slit width is decreased?Options: Pattern ..
Question: In a single-slit diffraction pattern, where is the first minimum located?Options: At θ = 0..
Question: What is the phase difference between two waves that interfere destructively?Options: 0 rad..
Question: In a thin film interference, what causes the colors seen in soap bubbles?Options: Reflecti..
Question: If the refractive index of a medium is 2.0, what is the critical angle for total internal ..
Question: Which of the following statements about total internal reflection is true?Options: It can ..
Question: What is the effect of increasing the angle of incidence beyond the critical angle?Options:..
Question: A fiber optic cable uses total internal reflection to transmit light. What is the primary ..
Question: If the critical angle for a certain material is 45°, what is the refractive index of that ..
Question: What happens to the light ray when it hits the boundary at an angle greater than the criti..
Question: In which of the following scenarios will total internal reflection NOT occur?Options: Ligh..
Question: A ray of light in glass (n=1.5) strikes the glass-air interface at an angle of 30°. What w..
Question: Which of the following conditions is necessary for total internal reflection to occur?Opti..
Question: A light ray strikes a glass slab at an angle of incidence of 45 degrees. If the refractive..
Question: What is the nature of the image formed by a concave lens?Options: Real and invertedReal an..
Question: If a ray of light passes through the optical center of a lens, what happens to the ray?Opt..
Question: What type of image is formed by a convex mirror?Options: Real and invertedReal and upright..
Question: In a thin lens, if the object distance is 15 cm and the image distance is 10 cm, what is t..
Question: A ray of light strikes a plane mirror at an angle of incidence of 30 degrees. What is the ..
Question: What happens to the image formed by a concave mirror when the object is placed at the cent..
Question: If the radius of curvature of a concave mirror is 40 cm, what is its focal length?Options:..
