In an electron gun, emission current from the cathode is given by the equation,
`I=AT^(2)e^(-(B//(KT)))`[K=Boltzmann constant,A=constant]
The dimensional formula for `AB^(2)` is same as

The richardson equaction is given by I = AT^(2) e^(-B//kT) . The dimensional formula for AB^(2) is same as that for A and B are constants

The richardson equaction is given by I = AT^(2) e^(-B//kT) . The dimensional formula for AB^(2) is

Given M is the mass suspended from a spring of force constant. k .The dimensional formula for [M//k]^(1//2) is same as that for

If sigma= Stefan's constant and k= Boltzmann's constant, dimensional formula of (sigma)/(k) is

The energy E of a particle at position x at time t is given by E=a/(t(b+x^(2)) Where a and b are constants. The dimensional formula of a is

A physical quantity Q is given by Q=Q_(0)e^(-alphat^(2)) where t is the time and alpha is a constant. What is the dimensional formula for alpha ?

The van der waal's gas equation is (P+a/V^(2))(V-b)=RT , where P is pressure, V is molar volume and T is the temperature of the given sample of gas. R is called molar gas constant, a and b are called van der waal's constants. The dimensional formula for b is same as that for

The van der waal's gas equation is (P+a/V^(2))(V-b)=RT , where P is pressure, V is molar volume and T is the temperature of the given sample of gas. R is called molar gas constant, a and b are called van der waal's constants. The dimensional formula for b is same as that for

The Bernoulli's equation is given by P+1/2 rho v^(2)+h rho g=k . Where P= pressure, rho = density, v= speed, h=height of the liquid column, g= acceleration due to gravity and k is constant. The dimensional formula for k is same as that for:

The Bernoulli's equation is given by P+1/2 rho v^(2)+h rho g=k . Where P= pressure, rho = density, v= speed, h=height of the liquid column, g= acceleration due to gravity and k is constant. The dimensional formula for k is same as that for: