A wavelength of 0.3m is produced in air and it travels at a speed of 300 m/s.Then it will be an_physics class 11 mcqs

A wavelength of 0.3m is produced in air and it travels at a speed of 300 m/s.Then it will be an_physics class 11 mcqs

Stationary wave is formed by_Standing wave is formed by

If a wheel of radius 0.5 m is rolling without slipping then its linear distance covered in three revolutions will be

Wavelength of 1keV photon is 1.24×10^-9m.What is the frequency of 1MeV photon ?

If T is time period of simple pendulum at a place where acceleration due to gravity is g,then length of pendulum is

A rocket of mass 0.200kg is launched from rest.It reaches point "p" lying at height 30m above the surface of the earth from the starting point.In the process+425 J of work is done on the rocket by the burning chemical propellent ignoring air resistance an

The mass of moon is 7.34×1022kg and the radius is 1.74×106m.The value of gravitation force will be_Physics class 11 mcqs

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A force passing through the center of gravity of a body

A converging lens behaves like a diverging lens when object is placed

Which physical quantities posses same units and dimensions_Names of physical quantities having same units and dimensions

What is displacement of a body executing simple harmonic motion (SHM) when its phase is pi upon 6

The time rate of change of angular momentum of a body is equal to

What is spectrum ? #Physicsinshort

Angular frequency of second pendulum is

A lens which is thicker at the center than at the edges is said to be

Why momentum is vector quantity ?

A lens thinner at the center than that at the edges is said to

Physics is a quantitative science based primarily on

Dog playing with its son tony

In angular motion the analog of force is

Prove that one erg is equal to 10 power -7 joule_-_ prove that 1 erg=10-7J