Nuclei

Bihar Board Class 12 · Physics · 30 past questions

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1. Q3 2026 Set A

   Radioactivity was discovered by

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2. Q11 2023 Set F

   The unit of radioactivity is

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3. Q12 2023 Set F

   Which of the following has the highest penetrating power?

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4. Q16 2022 Set I

   Which of the following is correct for α-particle?

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5. Q22 2021 Set A

   Which of the following is not charged ?

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6. Q27 2017

   Which one of following in charge less?

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7. Q29 2017

   $\beta-Rays$ are deflected in-

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