EASY
AP EAPCET
IMPORTANT
Earn 100

Assertion (A) : Energy per unit volume and angular momentum can be added dimensionally.
Reason (R) : Physical quantities having same dimensions can be added or subtracted.
(a)Both (A) and (R) are true and (R) is the correct explanation of (A)
(b)Both (A) and (R) are true but (R) is not the correct explanation of (A)
(c)(A) is true but (R) is false
(d)(A) is false but (R) is true

18.18% studentsanswered this correctly

Important Questions on Physical World and Measurement
MEDIUM
AP EAPCET
IMPORTANT
The speed of ripples on water surface depends on surface tension , density , and wavelength . Then the square of speed is proportional to

EASY
AP EAPCET
IMPORTANT
Which of the following is not a unit of time?

EASY
AP EAPCET
IMPORTANT
divisions on the main scale of a vernier calipers coincide with divisions of the vernier scale. If each division of main scale is units, then the least count of the calipers is

EASY
AP EAPCET
IMPORTANT
One angstrom is equal to:
