MediumPhysics
+4 / -1
A block of mass 2 kg is pushed on a rough horizontal surface with momentum 4√10 kg m/s. If block stopped after moving a distance 8 m on the surface, then coefficient of friction between the block and the surface is
A
1.4
B
0.4
C
0.8
D
0.25
Previous
-- An inductor stores energy in form of
Next-- A quantity z is given as z = (a^2 * b^(1/3)) / (c^2 * d^3). If percentage err
More from PYQ2025
Easy
Which of the following is not the unit of length :
Medium-- The speed of light in a medium is 1.5 × 10⁸ m/s. The critical angle for this medium with respect
MediumThe frequency of an electromagnetic wave in free space is 2 MHz. When it passes through a medium of
Easy-- In a p-type semiconductor, the majority charge carriers are
Easy-- The energy of an electron in nth orbit of hydrogen atom is E_n = -13.6/n² eV. The energy required
Medium-- Two magnets of magnetic moments M and 2M are placed in a vibration magnetometer, with like poles
Practice Physics Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams