1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Vectors and Its Types
A unitless qu...
Question
A unitless quantity
(a) never has a non-zero dimension,
(b) always has a non-zero dimension,
(c) may have a non-zero dimension,
(d) does not exist.
Open in App
Solution
(a) never has a non-zero dimension
A unitless quantity never has a non-zero dimension.
Suggest Corrections
0
Similar questions
Q.
If v is a non-zero vector of dimension 3
×
1 , then the matrix A =
v
v
T
has a rank
Q.
Choose the correct statements(s):
(a) All quantities may be represented dimensionally in terms of the base quantities.
(b) A base quantity cannot be represented dimensionally in terms of the rest of the base quantities.
(c) The dimensions of a base quantity in other base quantities is always zero.
(d) The dimension of a derived quantity is never zero in any base quantity.
Q.
A dimensionless quantity
(a) never has a unit,
(b) always has a unit,
(c) may have a unit,
(d) does not exist.
Q.
A point has zero dimensions.
Q.
Assertion :
C
C
l
4
has zero dipole moment whereas
C
H
C
l
3
has non zero dipole moment. Reason: Dipole moment is a vector quantity.
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
Vector Intuition
PHYSICS
Watch in App
Explore more
Vectors and Its Types
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