Physical World and Measurement

The unit of surface tension is

The unit of surface tension is Options (a) N/cm (b) N/cm² (c) N/cm³ (d) None of these Correct Answer: N/cmExplanation:No…

Wb/m² is equal to

Wb/m² is equal to Options (a) henry (b) watt (c) tesla (d) dyne Correct Answer: teslaExplanation:No explanation available. Be the…

Dimensions [ML⁻¹T⁻¹] are related with

Dimensions [ML⁻¹T⁻¹] are related with Options (a) Work (b) Torque (c) Energy (d) Coefficient of viscocity Correct Answer: Coefficient of…

The product of pressure and volume hve thesame units as the product of

The product of pressure and volume have the same units as the product of Options (a) Charge and potential (b)…

Suppose the kinetic energy of a body oscillating with amplitude A and at a distance

Suppose the kinetic energy of a body oscillating with amplitude A and at a distance x is given by KE…

Dimensions of Torque are

Dimensions of Torque are Options (a) ML²T⁻² (b) MLT (c) M⁰L⁰T² (d) M²L⁻²T² Correct Answer: ML²T⁻²Explanation:No explanation available. Be the…

What is the dimension of impedance?

What is the dimension of impedance? Options (a) ML²T⁻³I⁻² (b) M⁻¹L⁻²T³I² (c) ML³T⁻³I⁻² (d) M⁻¹L⁻³T³I² Correct Answer: ML²T⁻³I⁻²Explanation:No explanation available.…

MA⁻¹T⁻² is the dimensional formula of

MA⁻¹T⁻² is the dimensional formula of Options (a) magnetic induction (b) self-inductance (c) electric potential (d) electric field Correct Answer:…

What are the unit of K = 1 / (4 π ?¬ツメ)

What are the unit of K = 1 / (4 π ?¬ツメ) Options (a) C²N⁻¹m⁻² (b) Nm²C⁻² (c) Nm²C² (d)…

Identify the pair whose dimensions are equal

Identify the pair whose dimensions are equal Options (a) torque and work (b) stress and energy (c) force and stress…