1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Dimensional Analysis
αt2 = Fv + βx...
Question
α
t
2
=
F
v
+
β
x
2
Find the dimension formula for
[
α
]
and
[
β
]
(here t time, F = force, v = velocity, x = distance).
A
[
β
]
=
M
1
L
2
T
−
3
;
[
α
]
=
M
1
L
2
T
−
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
[
β
]
=
M
1
L
3
T
−
3
;
[
α
]
=
M
1
L
3
T
−
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
[
β
]
=
M
1
L
4
T
−
3
;
[
α
]
=
M
1
L
2
T
−
1
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
[
β
]
=
M
1
L
5
T
−
3
;
[
α
]
=
M
1
L
2
T
−
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
[
β
]
=
M
1
L
4
T
−
3
;
[
α
]
=
M
1
L
2
T
−
1
The given relation is:
α
t
2
=
F
V
+
β
x
2
Rearrange the relation and substitute the dimension of respective quantities:
F
V
=
[
M
L
T
−
2
]
.
[
L
.
T
−
1
]
=
[
M
L
2
T
−
3
]
⇒
α
=
[
M
L
2
T
−
3
]
[
T
2
]
=
[
M
L
2
T
−
1
]
β
=
[
M
L
2
T
−
3
]
[
L
2
]
=
[
M
L
4
T
−
3
]
Suggest Corrections
1
Similar questions
Q.
α
t
2
=
F
v
+
β
x
2
Find the dimensional formula for
[
α
]
and
[
β
]
using the given equation
(here t = time, F = force, v = velocity, x = distance)
Q.
α,β are zeros of polynomial 2x^2+6x-3 find the value of:-- α^3β+β^3α,[ α_β]^2,α+1/α+β1/β,α^2/β+β^2β,1/α+1/β
Q.
If
α
and
β
are the roots of the equation
2
x
2
−
3
x
−
1
=
0
, find the values of.
(i)
α
2
+
β
2
(ii)
α
β
+
β
α
(iii)
α
−
β
if
α
>
β
(iv)
(
α
2
β
+
β
2
α
)
(v)
(
α
+
1
β
)
(
1
α
+
β
)
(vi)
α
4
+
β
4
(vii)
α
3
β
+
β
3
α
Q.
α
=
F
v
2
sin
(
β
t
)
(here v = velocity, F = force, t = time)
Find the dimension of
α
and
β
Q.
If the equation
(
3
−
log
12
√
4
(
x
−
2
)
)
2
−
4
∣
∣
3
−
log
12
√
4
(
x
−
2
)
∣
∣
+
3
=
0
has integral roots
α
and
β
such that
|
α
|
+
|
β
−
1
|
=
|
α
−
1
|
+
|
β
|
,
then
|
α
+
β
|
is equal to
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Dimensional Analysis
PHYSICS
Watch in App
Explore more
Dimensional Analysis
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app