Day 363: 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
99The orbital angular momentum of a satellite is , when it is revolving in a circular orbit at height from earth surface. If the distance of satellite from the earth centre is increased by eight times to its initial value, then the new angular momentum will be-Tap an option to check your answer.
Question 2
Ray Optics. Asked once: 27 Jun 2022 (same type asked 4 times) See all 4 of this type
106A convex lens has power P. It is cut into two halves along its principal axis. Further one piece (out of the two halves) is cut into two halves perpendicular to the principal axis (as shown in figure). Choose the incorrect option for the reported pieces.Tap an option to check your answer.
Question 3
Units and Measurements. Asked once: 14 Jun 2022 (same type asked 4 times) See all 4 of this type
4Identify the pair of physical quantities which have different dimensions:Tap an option to check your answer.
Question 4
Atoms. Asked once: 2021 Paper 7 (same type asked 4 times) See all 4 of this type
4If an electron is moving in the orbit of the hydrogen atom, then its velocity for the orbit is given as :Tap an option to check your answer.
Question 5
Current Electricity. Asked once: 2021 Paper 22 (same type asked 4 times) See all 4 of this type
24A square shaped wire with resistance of each side is bent to form a complete circle. The resistance between two diametrically opposite points of the circle in unit of will be