Day 602: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Motion in a Plane. Asked once: 2021 Paper 7
9A modern grand-prix racing car of mass is travelling on a flat track in a circular arc of radius with a speed . If the coefficient of static friction between the tyres and the track is , then the magnitude of negative lift acting downwards on the car is: (Assume forces on the four tyres are identical and acceleration due to gravity)Tap an option to check your answer.
Question 2
Ray Optics. Asked once: 2021 Paper 20
16Find the distance of the image from object , formed by the combination of lenses in the figure:Tap an option to check your answer.
Question 3
Semiconductor Electronics. Asked once: 13 Apr 2023
92The output from a NAND gate having inputs and given below will be.Tap an option to check your answer.
Question 4
System of Particles and Rotational Motion. Asked once: 2021 Paper 8
20A sphere of mass and radius is rolling with an initial speed of goes up an inclined plane which makes an angle of with the horizontal plane, without slipping. How long will the sphere take to return to the starting point A?Tap an option to check your answer.
Question 5
Current Electricity. Asked once: 27 Jan 2024
99Three voltmeters, all having different internal resistances are joined as shown in figure. When some potential difference is applied across and , their readings are and . Choose the correct option.Tap an option to check your answer.