Q47.The energy spectrum of β-particles [number N(E) as a function of β-energy E ] emitted from a radioactive source is (1) (2) (3) (4)
What This Question Tests
This question tests the knowledge of the characteristic continuous energy spectrum of beta particles emitted during beta decay, which led to the hypothesis of neutrinos.
Concepts Tested
📚 NCERT Sections This Tests
11.3 — The Photoelectric Cut-Off Voltage In A Certain Experiment Is 1.5 V.
Physics Class 12 · Chapter 11
11.3 The photoelectric cut-off voltage in a certain experiment is 1.5 V. What is the maximum kinetic energy of photoelectrons emitted?
13.2 — Obtain The Binding Energy Of The Nuclei 5626Fe And 20983 Bi In Units Of
Physics Class 12 · Chapter 13
13.2 Obtain the binding energy of the nuclei 5626Fe and 20983 Bi in units of MeV from the following data: m ( 5626Fe ) = 55.934939 u m ( 20983 Bi ) = 208.980388 u
11.7 — The Work Function For A Certain Metal Is 4.2 Ev. Will This Metal Give
Physics Class 12 · Chapter 11
11.7 The work function for a certain metal is 4.2 eV. Will this metal give hotoelectric emission for incident radiation of wavelength 330 nm?
📋 Question Details
- Chapter
- Nuclei
- Topic
- Beta decay energy spectrum
- Year
- 2006
- Shift
- Unknown
- Q Number
- Q47
- Type
- Graph based
- NCERT Ref
- Class 12 Physics Ch 13: Nuclei
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