Day 250: JEE Mains Physics
5 questions. Try each one first, then open its answer.
Question 1
Thermodynamics. Asked once: 2021 Paper 26 (same type asked 2 times) See all 2 of this type
221 mole of rigid diatomic gas performs a work of when heat is supplied to it. The molar heat capacity of the gas during this transformation is . The value of isQuestion 2
Motion in a Straight Line. Asked once: 2021 Paper 7 (same type asked 2 times) See all 2 of this type
10A car accelerates from rest at a constant rate for some time after which it decelerates at a constant rate to come to rest. If the total time elapsed is seconds, the total distance travelled is:Tap an option to check your answer.
Question 3
Dual Nature of Radiation and Matter. Asked once: 2021 Paper 10 (same type asked 2 times) See all 2 of this type
20The speed of electrons in a scanning electron microscope is of the order of . If protons having the same speed are used instead of electrons, then the resolving power of the scanning proton microscope will be changed by a factor of:Tap an option to check your answer.
Question 4
Gravitation. Asked once: 2021 Paper 16 (same type asked 2 times) See all 2 of this type
17Two planets and of masses and with radii and respectively are present 8 distance away from each other. Minimum velocity with which a particle is projected from surface of A such that it reaches planet B is given by . Value of ' ' isQuestion 5
Motion in a Straight Line. Asked once: 2021 Paper 8 (same type asked 2 times) See all 2 of this type
9The velocity of a particle is . Its position is at ; then its displacement after time is:Tap an option to check your answer.