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UPSC CAPF-AC Science 2024

MCQ Quiz with Timer, Explanations, and Time Taken

Time remaining: 02:00:00

Question 1: Which one among the following has the largest energy per photon?




Question 2: In Sun-Earth system, the distance between Lagrange points L2 and L3 is about




Question 3: A canon shoots a ball upwards with an initial speed of 100 m/s. The total time of flight of the ball is 20 s before it hits the ground. The ball loses 70% of its speed after hitting the ground. Which among the following is the correct height that the ball will bounce up after its first bounce? (g = 10 m/s²)




Question 4: Which one of the following heat transfer mechanisms does NOT require a medium?




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