Which of the following statements is/are correct?
A. Change of units does not change the number
of significant digits.
B. All the non zero digits are significant.
C. All the zeros between two non zero digits are
significant.
Choose the most appropriate answer from the
options given below:
A only
B only
B and C only
A, B and C
Conceptual
Mass of a body is 211 gm and its density is 7.981 cm3 what will be its volume, w
NextWrite the dimensions of a/b in the relation P = (a - t²) / bx; where P is the pr
Energy of a particle is 5 J. If unit of length and time are doubled and unit of mass is halved then
MediumThe time period of oscillation of a body is given by , K represents the kinetic energy, m mass, g ac
MediumA gas bubble, from an explosion under water, oscillates with a period proportional to PadbEc. Where
EasyIf P and Q have different non-zero dimensions, which of the following operation is possible?
EasyA wave is represented by y = a sin(At − Bx + C) where A, B, C are constants and t is in seconds and
EasyIf the unit of length and force be increased four times, then the unit of energy is
Practice Physics Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams