Day 617: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Current Electricity. Asked once: 31 Jan 2023
2The drift velocity of electrons for a conductor connected in an electrical circuit is . The conductor in now replaced by another conductor with same material and same length but double the area of cross section. The applied voltage remains same. The new drift velocity of electrons will beTap an option to check your answer.
Question 2
Electrostatics. Asked once: 28 Jun 2022
8Given below are two statements: Statement-I: A point charge is brought in an electric field. The value of electric field at a point near to the charge may increase if the charge is positive. Statement-II: An electric dipole is placed in a non-uniform electric field. The net electric force on the dipole will not be zero. Choose the correct answer from the options given below:Tap an option to check your answer.
Question 3
Semiconductor Electronics. Asked once: 25 Jul 2022
20In the circuit, the logical value of or when potential at or is and the logical value of or when potential at or is . The truth table of the given circuit will be:Tap an option to check your answer.
Question 4
Current Electricity. Asked once: 31 Jan 2023
113For the given circuit, in the steady state, ___V.Question 5
Electrostatics. Asked once: 28 Jun 2022
9The three charges and are placed at the corners A, B and C of a square of side 'a' as shown in figure. The magnitude of electric field (E) at the corner of the square, is:Tap an option to check your answer.