{ "testTitle": "JEE Advanced Physics Demo Test", "duration": 60, "positiveMark": 4, "negativeMark": 1, "questions": [ { "question": "A particle undergoes uniform circular motion. About which point on the plane of the circle, will the angular momentum of the particle remain conserved?", "options": [ "Centre of the circle", "On the circumference of the circle", "Inside the circle", "Outside the circle" ], "answer": 0, "subject": "Physics" }, { "question": "A uniform metallic wire has a resistance of 18 ohms and is bent into an equilateral triangle. Then, the resistance between any two vertices of the triangle is:", "options": [ "4 ohms", "8 ohms", "12 ohms", "2 ohms" ], "answer": 0, "subject": "Physics" }, { "question": "What is the dimensional formula of thermal conductivity?", "options": [ "[M L T^{-3} K^{-1}]", "[M L^2 T^{-3} K^{-1}]", "[M L^2 T^{-2} K^{-1}]", "[M L T^{-2} K^{-1}]" ], "answer": 0, "subject": "Physics" }, { "question": "An ideal gas heat engine operates in a Carnot cycle between 227°C and 127°C. It absorbs 60 kcal of heat at the higher temperature. The amount of heat (in kcal) converted to work is:", "options": [ "12", "48", "24", "60" ], "answer": 0, "subject": "Physics" }, { "question": "A solid cylinder of mass 2 kg and radius 4 cm is rotating about its axis at the rate of 3 rpm. The torque required to stop after 2 pi revolutions is: (integer)", "answer": 2, "subject": "Physics" } ] }