9th Class Physics Chapter 1 TestPhysical Quantities and Measurements

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

1. Least count of micrometer screw gauge:

   1. 1 mm

   2. 0.01 mm

   3. 0.1 mm

   4. None

2. The least count of digital Vernier Callipers is:

   1. 0.1 mm

   2. 0.01 mm

   3. 0.001 mm

   4. 0.0001 mm

3. This standard of measurement is called:

   1. Ampare

   2. Unit

   3. Pascal

   4. All of these

4. 0.2 mm in units of meters is:

   1. 0.0002 m

   2. m

   3. Both a and b

   4. None

5. Si unit of plane angle is:

   1. Newton

   2. Radian

   3. Pascal

   4. None

6. A precise measurement is the one which has:

   1. Greater precision

   2. Less precision

   3. Medium precision

   4. More % error

7. Average distance from the Sun to the Earth is:

   1. 

   2. 

   3. 

   4. 

8. 0.00002 g.is equal to how many micrograms?

   1. 2.0 µg

   2. 0.2 µg

   3. 20 µg

   4. 200 µg

9. Scientific notation of 0.00534 m is:

   1. 

   2. 

   3. 

   4. 

10. Which of the following quantity is not a non-physical quantity?

    1. Affection

    2. Fear

    3. Beauty

    4. Volume