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…
7 years ago
Physical World and Measurement
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…
7 years ago
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…
7 years ago
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.…
7 years ago
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…
7 years ago
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.…
7 years ago
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…
7 years ago
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:…
7 years ago
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)…
7 years ago
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…
7 years ago