Define threshold frequency and work function of a metal. Show that do Broglie wavelength associated with a moving particle is `lamda = h/(mv)` Where the symbols have their usual meanings.

Define 'threshold frequency ' and ' work function ' of a metal . Show that de Broglie wavelength associated with a moving particle is lamda=h/(mv) , where the symbols have their usual meanings

Show that for radioactive decay N(t) = NO e-λt , where symbols have their usual meaning.

Show by means of graphical method that : " "v=u+at where the symbols have their usual meanings.

The ratio of maximum particle velocity to wave velocity is [ where symbols have their usual meanings ]

If H=(1)/(sqrt3)V , then find angle of dip. (where symbols have their usual meaning)

If the threshold frequency for photoemission on a metal corresponds to a wavelength 5000 Å, then its work function is

In YDSE, find the missing wavelength at y = d , where symbols have their usual meaning (take Dgt gt d) .

Define power. Prove that P=oversetrightarrowF.oversetrightarrowv where the symbols have their usual meanings.

What do you understand by resistance of a conductor ? Define its SI unit. Show that resistance of a conductor is given by R=(ml)/(n e^(2) tau A) , where the symbols have their usual meanings.

Using the expression for energy of electron in the nth orbit, Show that 1/lamda=R_H(1/n^2-1/m^2) , Where symbols have their usual meaning.