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Question: Which lighting condition is generally considered the worst for landscape photography?Optio..
Question: What is the main advantage of using a wide-angle lens for landscape photography?Options: I..
Question: In landscape photography, what is the effect of using a small aperture (high f-stop number..
Question: What is the primary purpose of using a reflector in portrait photography?Options: To diffu..
Question: Which lighting setup is commonly used for portrait photography?Options: Rembrandt lighting..
Question: What is the ideal time of day for natural lighting in portrait photography?Options: Midday..
Question: What is the phase difference between two points on a wave that are half a wavelength apart..
Question: In a wave, if the amplitude is increased, what happens to the energy of the wave?Options: ..
Question: What type of wave is produced when a tuning fork vibrates?Options: Transverse waveLongitud..
Question: A sound wave travels at 340 m/s. If its frequency is 170 Hz, what is its wavelength?Option..
Question: What is the principle behind the Doppler effect?Options: Change in frequency due to relati..
Question: In a standing wave, what is the position of the nodes?Options: Points of maximum amplitude..
Question: If the frequency of a wave is doubled, what happens to its wavelength, assuming the speed ..
Question: Which of the following waves can travel through a vacuum?Options: Sound wavesWater wavesEl..
Question: What is the speed of a wave on a string if the tension is 100 N and the mass per unit leng..
Question: In which medium does sound travel fastest?Options: AirWaterSteelVacuumCorrect Answer: Stee..
Question: What is the fundamental frequency of a pipe open at both ends if its length is 2 m?Options..
Question: Which of the following describes the Doppler effect?Options: Change in frequency due to mo..
Question: What is the unit of sound intensity?Options: DecibelWattPascalJouleCorrect Answer: Decibel..
Question: A sound wave travels from air into water. What happens to its speed?Options: IncreasesDecr..
Question: What is the phenomenon called when sound waves bend around obstacles?Options: ReflectionRe..
Question: If the frequency of a sound wave is doubled, what happens to its wavelength in a given med..
Question: Which of the following factors does NOT affect the speed of sound in a medium?Options: Tem..
Question: What is the speed of sound in air at room temperature (20°C)?Options: 343 m/s300 m/s1500 m..
Question: In a simple harmonic motion, if the amplitude is halved, how does the total energy change?..
Question: What is the effect of using a low ISO setting in bright conditions?Options: Increases nois..
Question: A simple harmonic oscillator has a total energy of 50 J and an amplitude of 10 cm. What is..
Question: What is the relationship between shutter speed and motion in photography?Options: Faster s..
Question: What is the phase difference between the displacement and acceleration in simple harmonic ..
Question: How does changing the aperture from f/8 to f/4 affect exposure?Options: It decreases expos..
