Questions

Parsec is the unit of

Parsec is the unit of Options (a) time (b) distance (c) frequency (d) angular acceleration Correct Answer: distanceExplanation:No explanation available.…

Lumen is the unit of

Lumen is the unit of Options (a) illuminating power (b) luminous flux (c) luminous intensity (d) none of these Correct…

Unit of reduction factor is

Unit of reduction factor is Options (a) ampere (b) ohm (c) tesla (d) weber Correct Answer: ampereExplanation:Reduction factor K =…

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…