The frictional effect between the layers of a moving fluid is called
capillarity
turbulence
diffusion
osmosis
viscosity
Correct answer is E
No explanation has been provided for this answer.
X = Y - 1
X = Y + 1
X = 1 - Y
X = \(\frac{1}{y}\)
X = Y
Correct answer is B
There is an increase in proton number by one in a beta-decay.
The process of increasing the energy of an atom via inelastic collision with an electron is known as
ionization
excitation
field emission
photoemission
thermionic emission
Correct answer is B
No explanation has been provided for this answer.
5.22cm
5.24cm
5.26
5.35
Correct answer is C
T\(\frac{1}{2}\) = \(\frac{0.693}{\pi}\)
= \(\frac{0.693}{0.077}\) = 9.0
i only
iii only
i and ii only
i and iii only
ii and iii only
Correct answer is C
When light passes through gas in the atmosphere some of the light at particular wavelengths is scattered resulting in darker bands.