Day 123: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Work, Energy and Power. This type asked 2 times: 29 Jan 2024, 22 Jan 2025. This one: 22 Jan 2025 See all 2 of this type
95A body of mass 100 g is moving in circular path of radius 2 m on vertical plane as shown in figure. The velocity of the body at point A is . The ratio of its kinetic energies at point B and C is : (Take acceleration due to gravity as )Tap an option to check your answer.
Question 2
Alternating Current. This type asked 2 times: 6 Apr 2024, 9 Apr 2024. This one: 9 Apr 2024 See all 2 of this type
28When a coil is connected across a dc supply, it draws a current of . When it is connected across ac supply, it draws a current of . The self inductance of the coil is ______ . (Take )Question 3
Electrostatics. This type asked 2 times: 27 Jun 2022, 9 Apr 2024. This one: 9 Apr 2024 See all 2 of this type
7A capacitor is made of a flat plate of area and a second plate having a stair-like structure as shown in figure. If the area of each stair is and the height is , the capacitance of the arrangement is:Tap an option to check your answer.
Question 4
Electrostatics. This type asked 2 times: 24 Jan 2023, 9 Apr 2024. This one: 9 Apr 2024 See all 2 of this type
22At the centre of a half ring of radius and linear charge density , the potential is . The value of is ____Question 5
Kinetic Theory. This type asked 2 times: 8 Apr 2023, 9 Apr 2024. This one: 9 Apr 2024 See all 2 of this type
93The temperature of a gas is and the average translational kinetic energy of its molecules is . The temperature at which the average translational kinetic energy of the molecules of the same gas becomes is:Tap an option to check your answer.