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Byju's Answer
Standard XII
Biology
What Is DNA Fingerprinting
13. Derivatio...
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13. Derivation of formula related to alpha and beta
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Similar questions
Q.
Write down the relation between
α
and
β
related to amplifier.
Q.
Define
α
and
β
for a transistor. Derive relation between them. In a
C
E
transistor circuit if
β
=
100
and
I
B
=
50
μ
A
. Compute the values of
α
,
I
E
and
I
C
.
Q.
If
cos
(
α
+
β
)
=
3
5
,
sin
(
α
−
β
)
=
5
13
and
0
<
α
,
β
<
π
4
,
then
tan
(
2
α
)
is equal to:
Q.
If
cos
(
α
+
β
)
=
4
/
5
,
sin
(
α
−
β
)
=
5
/
13
and
α
,
β
lie between
0
and
π
4
, find
tan
2
α
Q.
If
cos
α
+
cos
β
=
1
3
and sin
sin
α
+
sin
β
=
1
4
, prove that
cos
α
-
β
2
=
±
5
24
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