Physics questions
20027 published questions with worked solutions.
- Match List I with List II: List I: (A) 3 Translational degrees of freedom (B) 3 Translational, 2 rotational degrees of freedoms...
- Given below are two statements: Statement I: Maximum power is dissipated in a circuit containing an inductor, a capacitor and a...
- Given below are two statements: Statement I: If the number of turns in the coil of a moving coil galvanometer is doubled then the...
- A particle of mass m moving with velocity v collides with a stationary particle of mass 2m. After collision, they stick together...
- Given below are two statements: Statement I: Pressure in a reservoir of water is same at all points at the same level of water....
- An object is placed at a distance of 12 cm in front of a plane mirror. The virtual and erect image is formed by the mirror. Now...
- A transverse harmonic wave on a string is given by y(x, t) = 5 sin (6t + 0.003 x) where x and y are in cm and t in sec. The wave...
- The decay constant for a radioactive nuclide is 1.5 10^ -5 s^ -1 . Atomic weight of the substance is 60 g mole^ -1 , (N_A = 6 10^...
- Unpolarised right of intensity 32 Wm^ -2 passes through the combination of three polaroids such that the pass axis of the last...
- 10 resistors each of resistance 10 can be connected in such as to get maximum and minimum equivalent resistance. The ratio of...
- The current required to be passed through a solenoid of 15 cm length and 60 turns in order to demagnetize a bar magnet of...
- A closed circular tube of average radius 15 cm, whose inner walls are rough, is kept in vertical plane. A block of mass 1 kg just...
- A car P travelling at 20 ms^ -1 sounds its horn at a frequency of 400 Hz. Another car Q is travelling behind the first car in the...
- A capacitor of capacitance C is charged to a potential V. The flux of the electric field through a closed surface enclosing the...
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Resaon R Assertion A : A bar magnet...
- When one light ray is reflected from a plane mirror with 30º angle of reflection, the angle of deviation of the ray after...
- The logic operations performed by the given digital circuit is equivalent to :Not in JEE Advanced syllabus
- If V is the gravitational potential due to sphere of uniform density on its surface, then its value at the centre of sphere will...
- When vector A =2 i +3 j +2 k is subtracted from vector B , it gives a vector equal to 2 j . Then the magnitude of vector B will...
- A projectile is projected at 30° from horizontal with initial velocity 40 ms^ -1 . The velocity of the projectile at t = 2s from...