Power of a force varies with displacement x and time t as , where a and b are dimensional constants, the dimensional formula of [ab] is
[ML0T-1]
[ML2T-3]
[ML0T-3]
[ML0T-2]
[ax²] = [Pt]
A quantity ‘x’ is given as . If percentage error in measurements of α, β, ρ and
NextIf each division on the main scale is 1 mm, then which of the following vernier
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
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