Day 550: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Ray Optics. Asked once: 11 Apr 2023
120As shown in the figure, a plane mirror is fixed at a height of from the bottom of tank containing water . The height of water in the tank is 8 . A small bulb is placed at the bottom of the water tank. The distance of image of the bulb formed by mirror from the bottom of the tank is____ .Question 2
Semiconductor Electronics. Asked once: 29 Jan 2025
93The truth table for the circuit given below is :Tap an option to check your answer.
Question 3
System of Particles and Rotational Motion. Asked once: 13 Apr 2023
11A disc is rolling without slipping on a surface. The radius of the disc is . At , the top most point on the disc is as shown in figure. When the disc completes half of its rotation, the displacement of point A from its initial position isTap an option to check your answer.
Question 4
Thermodynamics. Asked once: 25 Jul 2022
7A certain amount of gas of volume at temperature and pressure expands isothermally until its volume gets doubled. Later it expands adiabatically until its volume gets redoubled. The final pressure of the gas will be (Use )Tap an option to check your answer.
Question 5
Units and Measurements. Asked once: 11 Apr 2023
17Given below are two statements: Statements I: Astronomical unit (Au). Parsec (Pc) and Light year (ly) are units for measuring astronomical distances. Statements II: Parsec ly In the light of the above statements. choose the most appropriate answer from the options given below:Tap an option to check your answer.