Units and Dimensions – 4

Units and Dimensions » Exercise – 1

4. A dimensionless quantity :

(a) Never has a unit
(b) Always has a unit
(c) May have a unit
(d) Does not exist

Answer
Answer : (c)

Explanation
Explanation : A dimensionless quantity has no dimensions but it may or may not have unit.

Subject Name : Physics
Exam Name : JEE, NEET, IIT GATE, IIT JAM, UGC NET, UPSC, SSC, KVS, NVS
Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, Lecturer
Physics Books

IAS 2022 Total InfoCDS 2022 Total InfoSSC 2022 Total Info
RAILWAY 2022 Total InfoNDA 2022 Total InfoKVS 2022 Total Info
SBI 2022 Total InfoAFCAT 2022 Total InfoUGC NET 2022 Total Info
IBPS 2022 Total InfoJAM 2022 Total InfoCSIR UGC NET 2022 Total Info

Related Posts

  • Units and Dimensions - 53Units and Dimensions » Exercise - 253. The unit of thermal conductivity is : (a) J –1 m–1 s –1 K –2 (b) J m s K –1 (c) J 2 m s K –1 (d) J m –1 s –1 K –1
    Tags: units, dimensions, exercise, unit, physics
  • Units and Dimensions - 89Units and Dimensions » Exercise - 289. Dimensions of relative density is : (a) M L –2 (b) M L –3 (c) M 2 L –6 (d) dimensionless
    Tags: dimensions, units, exercise, dimensionless, physics
  • Units and Dimensions - 25Units and Dimensions » Exercise - 125. Unit of universal gravitational constant is ............... (a) kg m–1 sec (b) N m sec–1 (c) N m2 kg–2 (d) N m kg–1
    Tags: units, dimensions, exercise, unit, physics
  • Units and Dimensions - 27Units and Dimensions » Exercise - 127. “Parsec” is the unit of : (a) time (b) distance (c) frequency (d) angular acceleration
    Tags: units, dimensions, exercise, unit, physics
  • Units and Dimensions - 87Units and Dimensions » Exercise - 287. Which of the following is the dimensions of the coefficient of friction? (a) M 2 L 2 T  (b) M 0 L 0 T 0 (c) M L 2 T –2 (d) M 2 L 2 T –2
    Tags: dimensions, units, exercise, physics

LEAVE A REPLY

Please enter your comment!
Please enter your name here