Given, `beta=49` and `l_(e)`= 2ma, `l_(c)` for a BJT is

Given : l_(i) = 44.2 pm = 0.1 and l_(2) = 23.1 pm 0.1 the uncertainty in l_(1) + l_(2) is

Given : l_(i) = 44.2 pm = 0.1 and l_(2) = 23.1 pm 0.1 the uncertainty in l_(1) + l_(2) is

If the frequency of K_(alpha), K_(beta) and L_(alpha) , X-ray lines of a substance are v_(K_(alpha)), v_(K_(beta)) , and v_(L_(beta))

If the frequency of K_(alpha), K_(beta) and L_(alpha) , X-ray lines of a substance are v_(K_(alpha)), v_(K_(beta)) , and v_(L_(beta))

In the network in given find l_(1), l_(2) and l.

For a vacuum triode, the values of E_(c) , E_(b) and l_(b) are given as under The values of mu and r_(p) are given by

Two bodies with moment of inertia l_(1) and l_(2) (l_(1) gt l_(2)) have equal angular momentum. If E_(1) and E_(2) are the rotational kinetic energies, then

Two bodies with moment of inertia l_(1) and l_(2) (l_(1) gt l_(2)) have equal angular momentum. If E_(1) and E_(2) are the rotational kinetic energies, then

If lambda_(K_(alpha)), lambda_(K_(beta)) and lambda_(L_(alpha)) are the wavelengths of K_(alpha), K_(beta) and L_(alpha) , lines respectively , then

Consider the lines L_(1): x+y=10, " " L_(2):x+y=60 L_(3):x=40, " " L_(4):y=40 . L_(1) meets x - axis and y - axis at A and B respectively. L_(4) meets y - axis at C and L_(2) at D L_(3) meets L_(2) at E and x-axis at F. Perimeter of the hexagon ABCDEF is