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Question: A ray of light strikes a plane mirror at an angle of 30 degrees to the normal. What is the..
Question: What is the critical angle for light traveling from glass (n = 1.5) to air (n = 1)? (2019)..
Question: An object is placed 30 cm in front of a convex lens of focal length 15 cm. What is the pos..
Question: A concave mirror has a focal length of 20 cm. What is the radius of curvature of the mirro..
Question: Which of the following is NOT a function of magnesium in plants? (2023)Options: Chlorophyl..
Question: Iron deficiency in plants typically leads to which of the following symptoms? (2022)Option..
Question: A car travels 100 km in 2 hours and then 50 km in 1 hour. What is the total average speed ..
Question: An object moves in a straight line with a uniform speed of 10 m/s. How far will it travel ..
Question: A train leaves a station at 2 PM traveling at 80 km/h. If it travels for 3 hours, at what ..
Question: A person walks 3 km towards the north and then 4 km towards the east. What is the straight..
Question: A ball is dropped from a height of 80 m. How long will it take to reach the ground? (Take ..
Question: If a car accelerates uniformly from rest to a speed of 25 m/s in 10 seconds, what is the d..
Question: A cyclist covers a distance of 30 km at a speed of 15 km/h. How long does it take to compl..
Question: A train travels 120 km at a speed of 60 km/h and then 180 km at 90 km/h. What is the avera..
Question: An object is thrown vertically upwards with a speed of 20 m/s. How high will it rise befor..
Question: A car travels at a speed of 60 km/h. How far will it travel in 2.5 hours? (2021)Options: 1..
Question: Which ion is primarily responsible for depolarization during an action potential? (2023)Op..
Question: What is the role of neurotransmitters in the nervous system? (2019)Options: To transmit el..
Question: What type of muscle contraction occurs when the muscle length remains the same? (2023)Opti..
Question: What is the primary function of the skeletal system in locomotion? (2019)Options: A. To pr..
Question: Which protein forms the thick filaments in muscle fibers? (2020)Options: A. ActinB. Myosin..
Question: What type of joint allows for the greatest range of motion? (2021)Options: A. Hinge jointB..
Question: Which of the following structures is responsible for transmitting the action potential in ..
Question: What is the primary energy source for muscle contraction during short bursts of activity? ..
Question: What is the change in internal energy of a system if 500 J of work is done on it and 200 J..
Question: What is the primary function of the renal pelvis? (2022)Options: Filtration of bloodStorag..
Question: A 100 g piece of metal at 150°C is placed in 200 g of water at 25°C. What is the final tem..
Question: In an adiabatic process, the temperature of a gas decreases. What happens to its pressure?..
Question: A 5 kg block of metal is heated from 20°C to 100°C. If the specific heat capacity of the m..
Question: What is the latent heat of fusion of ice if 80 g of ice at 0°C melts to water at 0°C, abso..
