The kinetic energy of a subatomic particle is `5.85 xx 10^(25)J`. Calculate the frequency of the particle wave.

Two particles A and B are in motion. if the wavelength associated with particle A is 5 (10*-8)m . Calculate the wavelength of particle B if its momentum is half of A.

Separation of mmotion of a systme of particles into motion of the centre of mass and motion about the centre of mass Show K = K + 1/2 MV^2 , where k is the total kinetic energy of the system of particles, K is the total kinetic energy of the system when the particle velcoities are taken with respect to the centre of mass and MV^2//2 is the kinetic energy of the translation of the system as a whole (i,e of the centre of mass motion of the system).

Calculate the frequency of photon with energy 3.98 (10*-15)

The frequency of strong yellow light in the spectrum of sodium is 5. 09 xx 10 ^(14) s ^(-1). Calculate the wavelengh of the light.

The velocity of electromagnetic waves in free space is 3 xx 10^8 m s^(-1) .The frequency of a radio wave of wave length 150 m is

Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through a liquid.The wavelength of the waves in liquid is measured to be 4.5 xx 10^(-7) m . Calculate velocity of e.m. waves in the liquid and

Electromagnetic waves of frequency 5 xx 10^(14) Hz are passed through a liquid.The wavelength of the waves in liquid is measured to be 4.5 xx 10^(-7) m . Calculate the wavelength of e.m. waves in vacuum,

A charged particle oscillates about its mean equilibrium position with a frequency of 10^9 Hz . What is the frequency of the electromagnetic waves produced by the oscillator?

When a deuton of mass 2.0141 u and neglible kinetic energy is absorbed by lithium ("_3^6Li) of nucleus of mass 6.0155 u, the compound nucleus disintegrates spontaneously into two alpha particles, each of mass 4.0026u. Calculate the energy in joules by each alpha particle. (1u=1.66 xx 10^-27kg)