Inkit

Asked: February 9, 2021In: Class-11-Physics

A physical quantity is measured as Q = (2.1 ± 0.5) units. Calculate the percentage error in (1) Q2 (2) 2Q.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

The length of a rod as measured in an experiment was found to be 2.48m, 2.46m, 2.49m, 2.50m and 2.48m. Find the average length, absolute error and percentage error. Express the result with error limit.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

If displacement of a body s = (200 ± 5) m and time taken by it t = (20 + 0.2) s, then find the percentage error in the calculation of velocity.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

5.74 g of a substance occupies 1.2 cm³. Express its density to correct significant figures.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

The mass of a box measured by a grocer’s balance is 2.3 kg. Two gold pieces 20.15 g and 20.17 g are added to the box. (i) What is the total mass of the box ? (ii) The difference in masses of the pieces to correct significant figures.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

The sides of a rectangle are (10..5 ± 0.2) cm and (5.2 ± 0.1) cm. Calculate its perimeter with error limits.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

Determine the number of light years in one metre.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Numerical And Long Questions

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

Magnitude of force experienced by an object moving with speed v is given by F = kv². Find dimensions of k.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Three Marks Question

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

In Vander Wall’s gas equation (P+a/v²) (v-b) = RT. Determine the dimensions of a and b.

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Three Marks Question

Lajvati Singh

Asked: February 9, 2021In: Class-11-Physics

If the unit of force is 100N, unit of length is 10m and unit of time is 100s. What is the unit of Mass in this system of units ?

NCERT Solutions for Class 11 Science Properties of matter 1 Important Board Questions Dimension and Measurement NCERT Books for Session 2022-2023 CBSE Board and UP Board Three Marks Question

Inkit

A physical quantity is measured as Q = (2.1 ± 0.5) units. Calculate the percentage error in (1) Q2 (2) 2Q.

The length of a rod as measured in an experiment was found to be 2.48m, 2.46m, 2.49m, 2.50m and 2.48m. Find the average length, absolute error and percentage error. Express the result with error limit.

If displacement of a body s = (200 ± 5) m and time taken by it t = (20 + 0.2) s, then find the percentage error in the calculation of velocity.

5.74 g of a substance occupies 1.2 cm³. Express its density to correct significant figures.

The mass of a box measured by a grocer’s balance is 2.3 kg. Two gold pieces 20.15 g and 20.17 g are added to the box. (i) What is the total mass of the box ? (ii) The difference in masses of the pieces to correct significant figures.

The sides of a rectangle are (10..5 ± 0.2) cm and (5.2 ± 0.1) cm. Calculate its perimeter with error limits.

Determine the number of light years in one metre.

Magnitude of force experienced by an object moving with speed v is given by F = kv². Find dimensions of k.

In Vander Wall’s gas equation (P+a/v²) (v-b) = RT. Determine the dimensions of a and b.

If the unit of force is 100N, unit of length is 10m and unit of time is 100s. What is the unit of Mass in this system of units ?

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