UNIT, MEASUREMENT AND DIMENSION – LearnZeal

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Physics – After SEE – LS

UNIT, MEASUREMENT AND DIMENSION

Dear ! This is UNIT, MEASUREMENT AND DIMENSION Quiz and it contains 36 questions.

Happy Learning!

1 / 36

1. 1 Calorie is equal to

4.18 J (4.2 J)

8.145 J

10⁷ J

10⁵ J

2 / 36

2. The unit pressure is

N/m²

Pascal

Both of these

None of these

3 / 36

3. Which of the following is fundamental unit?

mole

hertz

ampere

joule

4 / 36

4. 1 astronomical unit is

1.5*10¹¹ m

9.5*10¹⁵ m

5.6*10⁻¹² m

3.5*10⁶ m

5 / 36

5. 1 KWh is equal to

3*10⁸ m/sec

3.6*10⁶ m

6.25*10¹⁸ e/sec

1.67*10⁻¹⁹ coulomb

6 / 36

6. The unit of moment of force is equal to

Joule

Newton

Watt

Coulomb

7 / 36

7. Shake is the unit of

time

year

distance

velocity

8 / 36

8. 1 mega =

10⁻⁶

10⁶

10⁻⁹

10³

9 / 36

9. A.U. is the unit of

time

year

distance

velocity

10 / 36

10. Which of the following is derived unit?

Hz

mole

kelvin

sec

11 / 36

11. 1 J is equal to

10⁵ dyne

10⁷ dyne

10⁵ erg

10⁷ erg

12 / 36

12. The dimensional formula of pressure is

M¹L¹T⁻²

M⁻¹L¹T⁻²

M⁻¹L⁻¹T²

M¹L⁻¹T⁻²

13 / 36

13. 1 micron is equal to

10⁻³ m

10⁻⁶m

10⁻⁹m

10⁻¹⁵m

14 / 36

14. 1 light year is

1.5*10¹¹ m

9.5*10¹⁵ m

5.6*10⁻¹² m

3.5*10⁶ m

15 / 36

15. One second =

1/86400 sec

86400 sec

864 sec

1/86400 part of day

16 / 36

16. The dimensional formula of force is

M¹L¹T⁻²

M⁻¹L¹T⁻²

M⁻¹L⁻¹T²

M⁻¹L⁻¹T⁻²

17 / 36

17. Light year is the unit of

time

year

distance

velocity

18 / 36

18. The unit of weight is

joule

watt

Newton

ampere

19 / 36

19. The unit of G is

Nm²kg⁻²

Nm⁻²kg²

Nm²kg²

m/sec²

20 / 36

20. The unit of ‘g’ is

m/sec

m/sec²

kg/m³

N/m²

21 / 36

21. The unit of gravitational field is

N/kg²

N/m²

N/kg

m/sec²

22 / 36

22. The unit of gravity is

m/sec²

N

N/m²

Nm²kg⁻²

23 / 36

23. 1 shake is

10⁻¹⁰ sec

10⁻⁸ sec

10¹² sec

10⁸ sec

24 / 36

24. One solar day =

1/86400 sec

86400 sec

864 sec

1/86400 part of day

25 / 36

25. Which of the following is derived unit ?

Mass

Time

Force

Luminous Intensity

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26. The unit of charge is

Ampere

tesla

Coulomb

Newton

27 / 36

27. The unit of upthrust is

ampere

tesla

Coulomb

Newton

28 / 36

28. The unit of luminous intensity is

ampere

candela

Kelvin

mole

29 / 36

29. The unit of temperature is

ampere

candela

kelvin

mole

30 / 36

30. 1 x-ray unit is equal to

10⁻⁶ m

10⁻¹³ m

10⁻¹⁵ m

10⁻¹⁸ m

31 / 36

31. 1 ampere current is equal to

6.67*10⁻¹¹ electrons/sec

6.25*10¹⁸ electrons/sec

2.25*10¹⁸ electrons/sec

6.25*10⁻¹⁸ electrons/sec

32 / 36

32. 1 Angstorm(A) is equal to

10⁻⁶ m

10⁻⁹ m

10⁻¹⁰ m

10⁻¹⁸ m

33 / 36

33. Unit less quantity is

Pressure

Force

Torque

Solubility

34 / 36

34. 1 N equal to

10⁵ dyne

10⁷ dyne

10⁵ erg

10⁷ erg

35 / 36

35. Watt day is the unit of

power

energy

force

current

36 / 36

36. Electron volt is the unit of

power

energy

force

charge

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