Draw a
daigram of
Colorimeter
Answers
Answered by
7
Answer:
A colorimeter is an instrument that compares the amount of light getting through a solution with the amount that can get through a sample of pure solvent. A colorimeter contains a photocell which is able to detect the amount of light passing through the solution under investigation.
Explanation:
hope it's help you
good afternoon
Attachments:
Answered by
1
Answer:
Let f(x)=cos(x−
8
π
)
Thus using first principle
f
′
(x)=
x→0
lim
h
f(x+h)−f(x)
=
x→0
lim
h
1
[cos(x+h−
8
π
)−cos(x−
8
π
)]
=
x→0
lim
h
1
[−2sin
2
(x+h−
8
π
+x−
8
π
)
sin(
2
x+h−
8
π
−x+
8
π
)]
=
x→0
lim
h
1
[−2sin(
2
2x+h−
4
π
)sin
2
h
]
=
x→0
lim
[−sin(
2
2x+h−
4
π
)
(
2
h
)
sin(
2
h
)
]
=−sin(
2
2x+0−
4
π
)⋅1=−sin(x−
8
π
)
Explanation:
PLEASE MARK FOR BRAINLIEST
Similar questions