Day 292: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Gravitation. Asked once: 8 Apr 2023 (same type asked 4 times) See all 4 of this type
12Given below are two statements: Statement I : If be the total energy of a satellite moving around the earth, then its potential energy will be . Statement II: The kinetic energy of a satellite revolving in an orbit is equal to the half the magnitude of total energy . In the light of the above statements, choose the most appropriate answer from the options given belowTap an option to check your answer.
Question 2
Semiconductor Electronics. Asked once: 2021 Paper 26 (same type asked 4 times) See all 4 of this type
26The zener diode has a . The current passing through the diode for the following circuit is mA.Question 3
Thermodynamics. Asked once: 29 Jan 2025 (same type asked 4 times) See all 4 of this type
19The workdone in an adiabatic change in an ideal gas depends upon only:Tap an option to check your answer.
Question 4
Electromagnetic Waves. Asked once: 25 Jan 2023 (same type asked 4 times) See all 4 of this type
15An electromagnetic wave is transporting energy in the negative direction. At a certain point and certain time the direction of electric field of the wave is along positive y direction. What will be the direction of the magnetic field of the wave at the point and instant?Tap an option to check your answer.
Question 5
Gravitation. Asked once: 8 Apr 2024 (same type asked 4 times) See all 4 of this type
12Two planets A and B having masses and move around the sun in circular orbits of and radii respectively. If angular momentum of is and that of is , the ratio of time period is:Tap an option to check your answer.