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Electron volt is the unit of...

Electron volt is the unit of

A

Power

B

Potential

C

Electron charge

D

Energy

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The correct Answer is:
D
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The energy required to pull the most loosely bound electrons from an atom is known as ionization potential. It is expressed in electron volts. The value of ionization potential depends on three factors :(i) the charge on the nucleus (ii) the atomic radius and (iii) the screening effect of inner electron shells. Ionization potential of Na would be numerically the same as

The energy required to pull the most loosely bound electron form an atom is known as ionizatino potential it is expressed in electron volts. The value of ionization potntial depends on three factors: (i) the charge on the nucleus (ii) the atomic radius and (iii) the screening effect of inner electron shells. Q. Incorrect order of ionisation energy is:

The energy required to pull the most loosely bound electron form an atom is known as ionizatino potential it is expressed in electron volts. The value of ionization potntial depends on three factors: (i) the charge on the nucleus (ii) the atomic radius and (iii) the screening effect of inner electron shells. Q. Incorrect order of ionisation energy is:

The energy required to pull the most loosely bound electron form an atom is known as ionizatino potential it is expressed in electron volts. The value of ionization potntial depends on three factors: (i) the charge on the nucleus (ii) the atomic radius and (iii) the screening effect of inner electron shells. Q. Ionization potential of Na would be numerically the same as:

1 electron volt is equal to

Establish a relation between an electron volt and the S.I. unit of the physical quantity which it measures.

The photoelectric work - function of potassium is 2.3 eV. If light having a wavelength of 2800 Å falls on potassium, find (a) the kinetic energy in electron volts of the most energetic electrons ejected. (b) the stopping potential in volts.

If first excitation potential of a hydrogen-like atom is V electron volt, then the ionization energy of this atom will be:

The first loinsatisation in electron volts of nitrogen and oxygen atoms are respectively , given by

The first ionisation potential in electron volts of nitrogen and oxygen atoms are respectively given by

AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
  1. Fundamental unit out of the following is

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  2. The ratio of SI unit of CGS unit of a plysical constant is 10^(7). Tha...

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  3. Electron volt is the unit of

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  4. The unit of reduction factor of tangent galvanometer

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  5. The SI unit of magnetic permebility is

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  6. ML^(2)T^(-2)I^(-2) is the dimensional formula for

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  7. Magnetic induction and magnetic flux differ in the dimensions of

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  8. Electromotive force and Electric potential differ in the dimensions of

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  9. Let [epsilon(0)] denote the dimensional formula of the permittivity of...

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  10. Which of the following pairs is related as in work and force ?

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  11. The dimensional formula for magnetic flux is

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  12. The unit and dimensions of impedance in terms of charge Q are

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  13. The dimesions of (1)/(2)varepsilon(0)E^(2) (varepsilon(0) is the permi...

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  14. Using mass (M) , length (L) , time (T) , and electric current (A) as f...

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  15. Dimensions of 1/(mu0 in0) , where symbols have their usual meaning are

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  16. If C and R denote capacitance and resistance respectively, then the di...

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  17. The dimensional formula for angular momentum is

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  18. Of the following quantities, which one has dimensions different from t...

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  19. Dimensional formula of self-inductance is

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  20. If x = at + bt^2 , where x is the distance travelled by the body in ki...

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