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1g=.... Amu...

1g=.... Amu

A

`1.66xx10^(-24)`

B

`6.024xx10^(23)`

C

`1.66xx10^(-30)`

D

`6.024xx10^(-29)`

Text Solution

Verified by Experts

`1 amu=1.66xx10^(-27)kg`
`:.1amu=1.66xx10^(-24)kg ( :. 1 kg=10^(3)g)`
`:.1g=(?) amu`
`=(1)/(1.66xx10^(-24))=0.6024xx10^(23)amu`
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KUMAR PRAKASHAN-UNITS AND MEASUREMENT-SECTION -E (MULTIPLE CHOICE QUESTIONS (MCQS) (MCQS ASKED IN GUJARAT BOARD AND COMPETITIVE EXAMS)
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  2. In (P+(a)/(V^(2)))(V-b)=RT equation the, a,b will be ..... Where P= Pr...

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  3. 1g=.... Amu

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  4. If Z=A^(4) then relatie error in Z is .....

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  5. ..... is the dimensional formula fo Gravitational potential energy.

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  6. The electric force between two electric charges is given by F= (1)/(4p...

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  7. Light propagates rectilinearly, due to

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  8. Unit of thermal resistane is .... And its dimensional formula is ....

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  9. Formula W=(a^(4)b^(3))/(c^(1)/(3) sqrt(d)) and if percentage error in ...

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  10. 100 g cms^(-1)=x Ns then x=....

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  11. Which of the following is not a fundamental physical quantity ?

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  12. Write down the number of significant figures in 0.003 m^(2)

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  13. Let |epsi(0)| denote the dimensional formula of the permittivity of va...

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  14. The current voltage relation of diode is given by I = (e^(1000V//T) - ...

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  15. A student measured the length of a rod and wrote it as 3.50 cm. Which ...

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  16. The period of oscillation of a simple pendulum is T =2pisqrt(L/g). Mea...

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  17. A student measures the time period of 100 oscillations of a simple pen...

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  18. A screw gauge with a pitch of 0.5 mm and a circular scale with 50 divi...

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  19. Dimensional formula of angular momentum is....

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  20. If C and R represent capacitance and resistance respectively, then wri...

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