Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 3

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A nucleus disintegrates into two nuclear parts having their velocities in the ratio $2 : 1$ . The ratio of their nuclear radii will be,

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Important Questions on Nuclei

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 4

The atomic weight of Boron is $10.81$ and it has two isotopes,

{}_{5}^{10}B

and

{}_{5}^{11}B

in nature. The ratio of the number of atoms in them would be,

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 5

Two nuclei have their mass numbers in the ratio $1 : 3$ . The ratio of their nuclear densities would be,

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 6

The volume occupied by an atom is greater than the volume of the nucleus by a factor of about,

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 7

The mass number of Helium and Sulphur are

4

and

32

, respectively. The radius of nucleus of Sulphur is how many times greater than the radius of Helium nucleus?

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 8

Which of the following pairs of nuclei are isotones?

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 9

If

{}_{92}U^{238} \overset{}{\to} {}_{z}X^{A} + {}_{2}{He}^{4}

, then $Z$ and $A$ will be,

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 10

Two protons are kept at a separation of

50 \overset{\circ}{A}

. If

F_{n}

is the nuclear force and

F_{e}

is the electrostatic force between them, then,

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Practice Book for MHT-CET Physics (Optics and Modern Physics)>Chapter 5 - Nuclei>TOPICWISE QUESTIONS>Q 11

If the nucleus

{}_{13}^{27}{Al}

has a nuclear radius of about

3.6 fm

, then

{}_{52}^{125}{Te}

would have its radius approximately equal to,