Memory

SI unit of permittivity is

SI unit of permittivity is Options (a) C²m²N² (b) C²m⁻²N⁻¹ (c) C²m²N⁻¹ (d) C⁻¹m²N² Correct Answer: C²m⁻²N⁻¹ Explanation: Coloumb force…

The unit of thermal conductivity is

The unit of thermal conductivity is Options (a) Wm⁻¹K⁻¹ (b) JK⁻¹ (c) WmK (d) JK Correct Answer: Wm⁻¹K⁻¹Explanation:The heat current…

Pascal-second has the dimensions of

Pascal-second has the dimensions of Options (a) force (b) energy (c) pressure (d) coefficient of viscosity Correct Answer: coefficient of…

The magnetic moment has dimensions of

The magnetic moment has dimensions of Options (a) [LA] (b) [L²A] (c) [LT⁻¹A] (d) [L²T⁻¹A] Correct Answer: [L²A]Explanation:No explanation available.…

Dimensions of electrical resistance are

Dimensions of electrical resistance are Options (a) [ML²T⁻³A⁻¹] (b) [ML²T⁻³A⁻²] (c) [ML³T⁻³A⁻²] (d) [ML²T³A²] Correct Answer: [ML²T⁻³A⁻²]Explanation:No explanation available. Be…

Dimensions formula for surface tension is

Dimensions formula for surface tension is Options (a) [M²L⁰T⁻²] (b) [ML⁰T⁻²] (c) [M⁰LT⁻¹] (d) [M²L²T⁻¹] Correct Answer: [ML⁰T⁻²]Explanation:No explanation available.…

The number of significant figures in 0.06900

The number of significant figures in 0.06900 Options (a) 5 (b) 4 (c) 2 (d) 3 Correct Answer: 4Explanation:No explanation…

The dimensions of universal gas constant are

The dimensions of universal gas constant are Options (a) [ML²T⁻²θ⁻¹] (b) [M²LT⁻²θ] (c) [ML³T⁻²θ⁻¹] (d) None of these Correct Answer:…

The pair of quantities having same dimensions is

The pair of quantities having same dimensions is Options (a) Young’s modulus and energy (b) impulse and surface tension (c)…

Which of the following measurement is most precise?

Which of the following measurement is most precise? Options (a) 5.00 mm (b) 5.00 cm (c) 5.00 m (d) 5.00…