Collision Questions for CBSE Class 11th
A particle of mass 1kg with kinetic energy of 8 Joule makes an elastic head on collision with a stationary […]
A particle of mass 1kg with kinetic energy of 8 Joule makes an elastic head on collision with a stationary […]
A ball of mass 10 gm dropped from a height of 5m hits the floor and rebounds to a height […]
Let α ∈ 0 , π 2 be fixed. If ∫ sin ( x + α ) sin […]
The 9 horizontal and 9 vertical lines on an 8 × 8 chess board form r rectangles (excluding squares) and […]
Two sides of a semiconductor Germanium crystal A and B are doped with Arsenic and Indium, respectively. They are connected […]
Incorrect statement regarding orthoboric acid is Which is true for an element R present in 13th group of the periodic […]
The value of a if relation ( a − 1 ) x 2 − a 2 − 3 a + […]
The value of cos 1 ∘ cos 2 ∘ cos 3 ∘ … cos 179 ∘ […]
If a current of 10 A flows in one second through a coil, and the induced e.m.f. is 10 V, […]
Two bodies of masses 1 kg and 2 kg are moving in two perpendicular direction with velocities 1 m/s and […]