ONLINE EXAM START EXAM Here are 50 questions on Light for Class 10th (JKBoSE) in the requested pattern: Q1. Which three lie in the same plane according to the first law of refraction? A. Incident ray, reflected ray, mirror B. Incident ray, refracted ray, normal C. Normal, mirror, image D. Refracted ray, lens, axis ANSWER: […]
Q1. An object is placed 20 cm in front of a plane mirror. What is the distance between the object and its image? Answer: 40 cm 💡 Hint In a plane mirror, image distance equals object distance. 📨 Send Query📨 Ask Community Q2. A concave mirror has a focal length of 15 cm. Where should
Q2. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity? Answer: 10 m/s 💡 Hint Use the equation v = u + at, where initial velocity u = 0. 📨 Send Query📨 Ask Community Q3. A force of 10 N is applied to a 2 kg mass. What
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Q2. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity? Answer: 10 m/s 💡 Hint Use the equation v = u + at, where initial velocity u = 0. 📨 Send Query Q3. A force of 10 N is applied to a 2 kg mass. What is its
Q2. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity? Answer: 10 m/s 💡 Hint Use the equation v = u + at, where initial velocity u = 0. Q3. A force of 10 N is applied to a 2 kg mass. What is its acceleration? Answer: 5
Q2. A car accelerates from rest at 2 m/s² for 5 seconds. What is its final velocity? Answer: 10 m/s 💡 Hint Use the equation v = u + at, where initial velocity u = 0. Q3. A force of 10 N is applied to a 2 kg mass. What is its acceleration? Answer: 5
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ONLINE EXAM Enter Exam Details START EXAM Q1. What is light? A. A form of energy B. A material substance C. A gas D. A liquid Answer: A Q2. Light helps us to A. Hear sounds B. See objects C. Taste food D. Feel heat Answer: B Q3. The speed of light in vacuum is
ONLINE EXAM Enter Exam Details START EXAM Q1. Which three lie in the same plane according to first law of refraction? A. Incident ray, reflected ray, mirror B. Incident ray, refracted ray, normal C. Normal, mirror, image D. Refracted ray, lens, axis ANSWER: B Q2. The constant ratio in refraction law is between A. Angle
📌 How to Use First read the questions carefully using the Read section. Use the Details button to understand concepts clearly. After completing reading, click Practice Quiz to test yourself. 📘 Read📝 Practice Quiz 📘 Study MCQs Q1. A car accelerates uniformly from rest to 20 m/s in 5 seconds. What is its acceleration? Kinematics
