Home
Class 11
CHEMISTRY
Ratio of masses of proton and electron i...

Ratio of masses of proton and electron is

A

1.8

B

`1.8xx10^(3)`

C

Infinite

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (RECENT AIPMT/NEET QUESTIONS)|20 Videos

  • ATOMIC STRUCTURE

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE - 3 (VERY SHORT ANSWER QUESTIONS)|13 Videos

  • AROMATIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCIES - 3 (RECENT AIPMT/NEET QUESTIONS)|10 Videos

  • CHEMICAL BONDING

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3 (RECENT AIPMT/NEET QUESTIONS )|39 Videos

Similar Questions

Explore conceptually related problems

What is the ratio of the mass of an electron to the mass of a proton?

It is found experimentally that 13.6 eV energy is required to separate a hydrogen atom into a proton and an electron . Compute the orbital radius and the velocity of the electron in a hydrogen atom.

Knowledge Check

  • Assertion: Magnitude of electric force acting on a proton and an electron, moving in a uniform electric field is same, where as acceleration of electron is 1836 times that of a proton and opposite in direction. Reason: Electron is lighter than proton.

    A
    Both Assertion and Reason are true and Reason is the correct explanation of Assertion
    B
    Both Assertion and Reason are true and Reason is not the correct explanation of Assertion
    C
    Assertion is true and Reason is false
    D
    Assertion is false and Reason is false

  • (A ): Magnitude of electric force acting on a proton and an electron, moving in a uniform electric field is same, where as acceleration of electron is 1836 times that of a proton. (R ): Electron is lighter than proton.

    A
    Both .A. and .R. are true and .R. is the correct explanation of .A.
    B
    Both .A. and .R. are tru and .R. is not the correct explanation of .A.
    C
    A. is true and .R. is false
    D
    A. is false and .R. is true

  • The mass of one mole of electron is

    A
    1.008 g
    B
    0.55 mg
    C
    0.184 mg
    D
    1.673 mg

    • Similar Questions

    Explore conceptually related problems

    is found experimentally that 13.6 eV energy is required to separate a hydrogen atom into a proton and an electron. Compute the orbital radius and the velocity of the electron in a hydrogen atom.

    It is found experimentally that 13.6 eV energy is required to separate a hydrogen atom into a proton and an electron. Compute the orbital radius and the velocity of the electron in a hydrogen atom.

    Energy equal to the mass of one electron is

    Energy equal to the mass of one electrons is

    Calculate the number of protons , neutrons and electrons in ._(35)^(80)"Br"

    Home
    Profile