Physics

Rutherford’s α-scattering experiment concludes that

Rutherford's α-scattering experiment concludes that Options (a) there is a heavy mass at centre (b) electrons are revolving around the…

Mass defect is known as

Mass defect is known as Options (a) ionisation energy (b) binding energy (c) packing fraction (d) activity Correct Answer: binding…

In the Bohr’s model of hydrogen atom, the ratio of the kinetic energy to the total

In the Bohr's model of hydrogen atom, the ratio of the kinetic energy to the total energy of the electron…

Bohr’s postulates quantizes

Bohr's postulates quantizes Options (a) atomic mass (b) charge (c) angular momentum (d) energy Correct Answer: angular momentumExplanation:No explanation available.…

Which of the following does not increase regularly?

Which of the following does not increase regularly? Options (a) mass number (b) atomic number (c) packing fraction (d) binding…

The volume of a nucleus is directly proportional to

The volume of a nucleus is directly proportional to Options (a) A (b) A³ (c) √A (d) A¹/₃ Correct Answer:…

In Raman effect, Stoke’s lines are spectral lines having

In Raman effect, Stoke's lines are spectral lines having Options (a) frequency greater than that of the original line (b)…

If the binding energy of the nucleon in ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06 MeV

If the binding energy of the nucleon in ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06 MeV respectively, then…

When ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸,

When ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸, the emitted particles will be Options (a)…

The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.

The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be. The number of nucleons in Ge…