Unit and Dimensions 3 – Punjab Meritorious School Preparation Portal

Welcome to your Unit and Dimensions 3 CBT TEST

Fill the Details mentioned below and Attempt the Test.

Name

Email

School Name with City

Phone Number

Dimensions of latent heat is

Dimensions of latent heat is

Dimensions of latent heat is

Dimensions of latent heat is

Dimensions of latent heat is

The number of significant figures in 30-00 m are

1

2

3

4.

Which of the following measurements is most precise ?

5.00 m

5.00 km

5.00 cm

5.00 mm.

I

2

3

4

The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give

2.75 and 2.74

2.74 and 2.74

2.75 and 2.73

2.75 and 2.73.

1

2

3

4

If the percentage error in the measurement of the radius of a sphere is 3%, then the percentage error in the measurement of its volume will be

3%

6%

9%

12%.

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