0.262m
0.455m
0.664m
0.819m
Correct answer is B
h = \(\frac{p}{eg} = \frac{9100}{2000 \times 10} = 0.455m\)
The force between the molecules of a liquid in contact with that of a solid is
adhesive
cohesive
magnetic
repulsive
Correct answer is A
No explanation has been provided for this answer.
The duality of matter implies that matter
exists as a particle of dual composition
has momentum and energy
has both wave and particle properties
is made up of dual materials
Correct answer is C
No explanation has been provided for this answer.
Electrons passing through crystals are diffracted because they
are repelled by the atoms in the crystal
are attracted by the atoms in the crystals
possess wave properties
are particles
Correct answer is C
No explanation has been provided for this answer.
ii, iv, i and iii
i, ii, iii and iv
iii, i, iv and ii
iv, i, iii and ii
Correct answer is A
No explanation has been provided for this answer.