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The weight of an object in the coal mine, sea level and at the top of the mountain are W1​, W2​ and W3​ respectively, then sea level and at the top of the mountain are W1​ The weight of an object in the coal mine then W2​ and W3​ respectively September 14, 2020 Category: Cengage [...]

The length and breadth of a rectangle are (5.7 +- 0.1) cm and (3.4 +- 0.2) cm. Calculate the area of the rectangle with error limits. The length and breadth of a rectangle are (5.7 +- 0.1) cm and (3.4 +- 0.2) cm. Calculate the area of the rectangle with error limits. September 14, 2020 [...]

The sides of a rectangle are (10.5 +- 0.2)cm and (5.2 +- 0.1)cm. Calculate its perimeter with error limits. The sides of a rectangle are (10.5 +- 0.2)cm and (5.2 +- 0.1)cm. Calculate its perimeter with error limits. September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Let the acceleration due to gravity be g1 at a height h above the earth’s surface g2 at a depth d below the earth’s surface. If g1 = g2,h H Let the acceleration due to gravity be g1 at a height h above the earth's surface g2 at a depth d below the earth's surface. [...]

a. Two plates have lengths measured as (1.9 + – 0.3)m and (3.5 +- 0.2) m. Calculate their combined length with error limits. b. The initial and final temperatures of a liquid are measured to be a. Two plates have lengths measured as (1.9 + - 0.3)m and (3.5 +- 0.2) m. Calculate their combined [...]

Assuming the earth to have a constant density, point out which of the following curves show the variation of acceleration due to gravity from the centre of earth to the points far away from the surface of earth Assuming the earth to have a constant density point out which of the following curves show the [...]

In an experiment, the refractive index of glass was observed to be 1.45, 1.56, 1.54, 1.44, 1.54. and 1.53. Calculate a. Mean value of refractive index b. Mean absolute error 1.44 1.54 1.54. and 1.53. Calculate a. Mean value of refractive index b. Mean absolute error 1.56 In an experiment the refractive index of glass [...]

Consider a planet in some solar system which has a mass double the mass of the earth and density equal to the average density of the earth. An object weighing W on the earth will weigh Consider a planet in some solar system which has a mass double the mass of the earth and density [...]

Solve with due regard to significant figures: 5.42 * 0.6753 / 0.085 Solve with due regard to significant figures: 5.42 * 0.6753 / 0.085 September 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Acceleration due to gravity on the moon is 1/6th of the acceleration due to gravity on the earth. If the ratio of densities of the earth (pe) and the moon (pm) is (pe/pm) = 5/3, then radius on the moon Rm in terms of Re radius of earth will be Acceleration due to gravity on [...]