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JEE Main 202313 AprilMorning Shift
Exam
JEE Main
Year
2023
Date
13 April
Shift
Morning Shift
Subject
Physics
Chapter
Nuclear Physics

JEE Main 2023 · 13 April · Morning Shift · Physics · Nuclear Physics

92238 A → 90234 B + D 24 + Q In the given nuclear reaction, the...

92238A→90234B+D24+Q92238 A \to 90234 B + D 24 + Q

In the given nuclear reaction, the approximate amount of energy released will be:

[Given, mass of 92238A=238.05079×931.5MeVc−292238 A = 238 . 05079 \times 931 . 5MeV{c}^{- 2}, mass of B90234=234.04363×931.5MeVc−2B 90234 = 234 . 04363 \times 931 . 5MeV{c}^{- 2}, mass of D24=4.00260×931.5MeVc−2D 24 = 4 . 00260 \times 931 . 5MeV{c}^{- 2} ]

Options

  1. A3.82MeV3 . 82MeV
  2. B5.9MeV5 . 9MeV
  3. C2.12MeV2 . 12MeV
  4. D4.25MeV4 . 25MeV

Correct answer

D. 4.25MeV4 . 25MeV

Step-by-step solution

The value of QQ is

Q=(mA−mB−mD)×931.5MeV⇒Q=(238.05079−234.04363−4.00260)×931.5MeV⇒Q=4.25MeVQ = ( {m}_{A} - {m}_{B} - {m}_{D} ) \times 931 . 5MeV ⇒ Q = ( 238 . 05079 - 234 . 04363 - 4 . 00260 ) \times 931 . 5MeV ⇒ Q = 4 . 25MeV

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