Memory

Pressure gradient has the same dimensions as that of

Pressure gradient has the same dimensions as that of Options (a) velocity gradient (b) potential gradient (c) energy gradient (d)…

The dimensions of Planck’s constant is same as that of

The dimensions of Planck's constant is same as that of Options (a) angular momentum (b) linear momentum (c) work (d)…

The potential energy of a system increases if work is done

The potential energy of a system increases if work is done Options (a) upon the system by a non conservative…

Which one of the following is not a unit of young’s modulus?

Which one of the following is not a unit of young's modulus? Options (a) Nm⁻¹ (b) Nm⁻² (c) Dyne cm⁻²…

IF A⃗ and B⃗ are two vectors and θ is the angle between them

If A and B are two vectors and θ is the angle between them, if (A x B) = √3…

The quantity having the same units in all systems of unit is

The quantity having the same units in all systems of unit is Options (a) mass (b) time (c) length (d)…

Which of the following quantities has units but not dimensions

Which of the following quantities has units but not dimensions Options (a) displacements (b) angle (c) couple (d) speed Correct…

In the equation y=asin(?t+kx),the dimensionals formula of ? is

In the equation y=a sin(?t+kx),the dimensional formula of ? is Options (a) [M⁰L⁰T⁻¹] (b) [M⁰LT⁻¹] (c) [ML⁰T⁰] (d) [M⁰L⁻¹T⁰] Correct Answer:…

What determines the nature of the path followed by the particle?

What determines the nature of the path followed by the particle? Options (a) Speed (b) Velocity (c) Acceleration (d) Both…

If the error in the measurement of momentum of particle is (+100%)

If the error in the measurement of momentum of particle is (+100 % ), then the error in the measurement…