1.( (A) sonic. The bonding among atoms in NaCl crystalline structure is (B) metallic. (C) covalent. (D) Van der Waals.
1.( (A) sonic. The bonding among atoms in NaCl crystalline structure is (B) metallic. (C) covalent. (D) Van der Waals.
Related questions
Question
Transcribed Image Text:J: Choose an answer for the following items,
The bonding among atoms in NaCl crystalline structure is
i. (
(A) ionic.
(B) metallic.
(C) covalent.
(D) Van der Waals.
ii.
For a BJT with VBg (0on) = 0.7 V and Vce (sat) = 0.3 V, the operation mode if Vgg =
1 V and Ver = 1 V is
(A) cut off.
(B) linear.
(C) saturated.
(D) reverse active.
iii. (!
or a step potential function at x = 0, the probability that a particle exists in the
region x > 0 is
(A) zero.
(B) I.
(C) larger than zero.
(D) larger then 1.
iv.
potenual barrier.
(A) lower than
--., The forward applied bias voltage on the pn junction cannot be .. the built-in
(B) greater than
(C) equal to
(D) twire
v. ( -, If the lattice scattering is 3 cm /(V.S) and the ionized scattering is 4 cm /(V.S), then
the total scattering is
(A) 1.71 cm?/(V.S).
(B) 7 cm/(V.S).
(C) I cm/(V.S).
(D) 0.58 cm/(V.S).
) The probability that an electron exists at the Fermi energy level is
vi.
(A) U.7.
(В) 1.
(C) zero.
(D) 0.5.
vii.
The ratio of the effective density of states in the conduction band at E + 2k,T to
the effective density of states in the valence band at E, - k,T is
(A)
3/2
(B)
(C) (2
m:3/2
(D)-
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
