Q60.In the transformation of 238 92 U to 23492 U , if one emission is an α-particle, what should be the other emission(s)? (1) Two β− (2) Two β− and one β+ (3) One β− and one γ (4) One β+ and one β−
What This Question Tests
This question tests the understanding of radioactive decay processes, specifically identifying the type and number of particles emitted to balance the atomic and mass numbers in a nuclear transformation.
Concepts Tested
Formulas Used
Conservation of mass number (A)
Conservation of atomic number (Z)
📚 NCERT Sections This Tests
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
13.5 — The Q Value Of A Nuclear Reaction A + B ® C + D Is Defined By
Physics Class 12 · Chapter 13
13.5 The Q value of a nuclear reaction A + b ® C + d is defined by Q = [ mA + mb – mC – md]c2 where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (i) 11 H+13 H →12 H+12 H (ii) 126 C+126 C →1020 Ne+ 24 He Atomic masses are given to be m ( 12 H ) = 2.014102 u m ( 13 H) = 3.016049 u m ( 126 C ) = 12.000000 u m ( 1020 Ne ) = 19.992439 u
12.1 — (A) No Different From
Physics Class 12 · Chapter 12
12.1 (a) No different from (b) Thomson’s model; Rutherford’s model (c) Rutherford’s model (d) Thomson’s model; Rutherford’s model (e) Both the models
📋 Question Details
- Chapter
- Nuclei
- Topic
- Radioactive decay
- Year
- 2006
- Shift
- Unknown
- Q Number
- Q60
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 13: Nuclei
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