# Units and Dimensions Online Test

If  and  represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency?
Dimensions of the following three quantities are the same _____.
Work, energy, force
Velocity, momentum, impulse
Potential energy, kinetic energy, momentum
Pressure, stress, coefficient of elasticity
The dimensions of permittivity  are _____.
 Represents _____.
Stress
Young's Modulus
Pressure
All the above three quantities
The physical quantity that has no dimensions _____.
Angular Velocity
Linear momentum
Angular momentum
Strain
If the time period  of vibration of a liquid drop depends on surface tension, radius  of the drop and density  of the liquid, then the expression of  is _____.
None of the above
The dimension of quantity  is _____.
None of the above
The dimension of  is that of _____.
Velocity
Time
Capacitance
Distance
If  represents radiation pressure,  represents speed of light and  represents radiation energy striking a unit area per second, then non-zero integers  and  such that  is dimensionless, are _____.
The physical quantity which has the dimensional formula  is _____.
Surface tension
Solar constant
Density
Compressibility
Description:

This Chapter comes early in the Syllabus but should not be Neglected . In all the Examinations, Dimensions of Physical Quantities are frequently asked. Finding Dimensions also gives an idea about the unit. Quantities like Inductance , permitty vitty has been included which the Beginners might find difficult.

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Discussion

hi good question patterns i was getting some thing new about these que....
thanks ...plz upload more questions ..

4041 days 17 hours 20 minutes ago

yes we did find dificulty ..on qes including permitivity n inductance

4178 days 1 hours 59 minutes ago

Kajal Sengupta
Physics 9th to 12 th grade,CIE, Edexcel, AP, IB , CBSE, ICSE 87 Members Recommend
880 Followers

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