Day 402: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Moving Charges and Magnetism. Asked once: 24 Jan 2023 (same type asked 8 times) See all 8 of this type
94A long solenoid is formed by winding 70 turns . If current flows, then the magnetic field produced inside the solenoid isTap an option to check your answer.
Question 2
Mechanical Properties of Fluids. Asked once: 11 Apr 2023 (same type asked 7 times) See all 7 of this type
91Eight equal drops of water are falling through air with a steady speed of . If the drops coalesce, the new velocity is: -Tap an option to check your answer.
Question 3
Motion in a Plane. Asked once: 25 Jun 2022 (same type asked 7 times) See all 7 of this type
91Given below are two statements. One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Two identical balls A and B thrown with same velocity ' ' at two different angles with horizontal attained the same range . If and reached the maximum height and respectively, then Reason R: Product of said heights.Choose the CORRECT answer:Tap an option to check your answer.
Question 4
Alternating Current. Asked once: 25 Jun 2022 (same type asked 7 times) See all 7 of this type
102A sinusoidal voltage volt is applied to a series LCR circuit in which and . The phase difference between the applied voltage and resultant current will be :Tap an option to check your answer.
Question 5
Atoms. Asked once: 25 Jan 2023 (same type asked 7 times) See all 7 of this type
22The wavelength of the radiation emitted is when an electron jumps from the second excited state to the first excited state of hydrogen atom. If the electron jumps from the third excited state to the second orbit of the hydrogen atom, the wavelength of the radiation emitted will be . The value of is