129

You visited us 129 times! Enjoying our articles? Unlock Full Access!

Millikan's Oil Drop Experiment

Compared to t...

Question

Compared to the mass of lightest nucleus the mass of an electron is only:

\frac{1}{80}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{1}{360}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\frac{1}{1840}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

\frac{1}{1000}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $\frac{1}{1840}$
Compared to the mass of lightest nucleus the mass of an electron is only $\frac{1}{1840}$ . The lightest nucleus is hydrogen. It contains only one proton. Its mass is about 1840 times the mass of an electron.
Hence correct answer is option C

Suggest Corrections

Similar questions

\frac{1}{2000}

Atomic mass tells us how heavy is an atom as compared to 1/12th mass of the carbon.

_{3} {L i}^{6} +_{0} n^{1} \to_{2} {H e}^{4} +_{1} H^{3}

_{3} {L i}^{6}

= 6.015126 a m u

_{1} H^{3}

= 3.016049 a m u

_{2} {H e}^{4}

= 4.002604 a m u

_{0} n^{1}

= 1.008665 a m u

Column 1	Column 2	Column 3
i. Triad ii. Octave iii. Atomic number iv. Period v. Nucleus vi. Electron	a. Lightest and negatively charged particle in all the atoms b. Concentrated mass and positive charge c. Average of the first and the third atomic mass d. Properties of the eighth element similar to the first e. Positive charge on the nucleus f. Sequential change in molecular formulae	1.Mendeleev 2. Thomson 3. Newlands 4. Rutherford 5. Dobereiner 6. Moseley

Join BYJU'S Learning Program