Nucleus (Atomic Number (Z), Atomic Mass (A), Isotopes, Isobars, Isostones)
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NUCLEAR PHYSICS

147401 If $m, m_{n}$ and $m_{p}$ are the masses of ${ }_{z} X^{A}$ nucleus, neutron and proton respectively :

1 $\mathrm{m}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{\textrm {m } _ { \mathrm { p } }}$
2 $\mathrm{m} \lt (\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
3 $\mathrm{m}>(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
4 $\mathrm{M}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{p}}+\mathrm{Z} \mathrm{m}_{\mathrm{n}}$
Karnataka CET-2003
NUCLEAR PHYSICS

147404 A nucleus represented by the $\operatorname{symbol}_{\mathrm{Z}} \mathrm{X}^{\mathrm{A}}$ has

1 $\mathrm{Z}$ neutrons and $(\mathrm{A}-\mathrm{Z})$ protons
2 $\mathrm{Z}$ protons and $(\mathrm{A}-\mathrm{Z})$ neutrons
3 $\mathrm{Z}$ protons and A neutrons
4 A protons and $(\mathrm{Z}-\mathrm{A})$ neutrons
J and K CET- 2001
NUCLEAR PHYSICS

147409 Which pair is isotonic ?

1 ${ }_{7} \mathrm{~N}^{13},{ }_{7} \mathrm{~N}^{14}$
2 ${ }_{6} \mathrm{C}^{14},{ }_{6} \mathrm{C}^{12}$
3 ${ }_{6} \mathrm{C}^{14},{ }_{7} \mathrm{~N}^{14}$
4 ${ }_{7} \mathrm{~N}^{13},{ }_{6} \mathrm{C}^{12}$
MP PMT-2013
NUCLEAR PHYSICS

147416 The radius of ${ }_{72} \mathrm{Te}^{125}$ nucleus is 6 fermi. The radius of ${ }_{13} \mathrm{Al}^{27}$ nucleus in meters is

1 $3.6 \times 10^{-12} \mathrm{~m}$
2 $3.6 \times 10^{-15} \mathrm{~m}$
3 $7.2 \times 10^{-8} \mathrm{~m}$
4 $7.2 \times 10^{-15} \mathrm{~m}$
AP EAMCET -2013
NUCLEAR PHYSICS

147417 If the radius of a nucleus with mass number 125 is 1.5 fermi, then radius of a nucleus with mass number 64 is

1 0.48 fermi
2 0.96 fermi
3 1.92 fermi
4 1.2 fermi
AP EAMCET -2014
NEET DIGITAL LIBRARY
NUCLEAR PHYSICS

147401 If $m, m_{n}$ and $m_{p}$ are the masses of ${ }_{z} X^{A}$ nucleus, neutron and proton respectively :

1 $\mathrm{m}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{\textrm {m } _ { \mathrm { p } }}$
2 $\mathrm{m} \lt (\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
3 $\mathrm{m}>(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
4 $\mathrm{M}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{p}}+\mathrm{Z} \mathrm{m}_{\mathrm{n}}$
Karnataka CET-2003
NUCLEAR PHYSICS

147404 A nucleus represented by the $\operatorname{symbol}_{\mathrm{Z}} \mathrm{X}^{\mathrm{A}}$ has

1 $\mathrm{Z}$ neutrons and $(\mathrm{A}-\mathrm{Z})$ protons
2 $\mathrm{Z}$ protons and $(\mathrm{A}-\mathrm{Z})$ neutrons
3 $\mathrm{Z}$ protons and A neutrons
4 A protons and $(\mathrm{Z}-\mathrm{A})$ neutrons
J and K CET- 2001
NUCLEAR PHYSICS

147409 Which pair is isotonic ?

1 ${ }_{7} \mathrm{~N}^{13},{ }_{7} \mathrm{~N}^{14}$
2 ${ }_{6} \mathrm{C}^{14},{ }_{6} \mathrm{C}^{12}$
3 ${ }_{6} \mathrm{C}^{14},{ }_{7} \mathrm{~N}^{14}$
4 ${ }_{7} \mathrm{~N}^{13},{ }_{6} \mathrm{C}^{12}$
MP PMT-2013
NUCLEAR PHYSICS

147416 The radius of ${ }_{72} \mathrm{Te}^{125}$ nucleus is 6 fermi. The radius of ${ }_{13} \mathrm{Al}^{27}$ nucleus in meters is

1 $3.6 \times 10^{-12} \mathrm{~m}$
2 $3.6 \times 10^{-15} \mathrm{~m}$
3 $7.2 \times 10^{-8} \mathrm{~m}$
4 $7.2 \times 10^{-15} \mathrm{~m}$
AP EAMCET -2013
NUCLEAR PHYSICS

147417 If the radius of a nucleus with mass number 125 is 1.5 fermi, then radius of a nucleus with mass number 64 is

1 0.48 fermi
2 0.96 fermi
3 1.92 fermi
4 1.2 fermi
AP EAMCET -2014
Join With Us for More Updates
NUCLEAR PHYSICS

147401 If $m, m_{n}$ and $m_{p}$ are the masses of ${ }_{z} X^{A}$ nucleus, neutron and proton respectively :

1 $\mathrm{m}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{\textrm {m } _ { \mathrm { p } }}$
2 $\mathrm{m} \lt (\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
3 $\mathrm{m}>(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
4 $\mathrm{M}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{p}}+\mathrm{Z} \mathrm{m}_{\mathrm{n}}$
Karnataka CET-2003
NUCLEAR PHYSICS

147404 A nucleus represented by the $\operatorname{symbol}_{\mathrm{Z}} \mathrm{X}^{\mathrm{A}}$ has

1 $\mathrm{Z}$ neutrons and $(\mathrm{A}-\mathrm{Z})$ protons
2 $\mathrm{Z}$ protons and $(\mathrm{A}-\mathrm{Z})$ neutrons
3 $\mathrm{Z}$ protons and A neutrons
4 A protons and $(\mathrm{Z}-\mathrm{A})$ neutrons
J and K CET- 2001
NUCLEAR PHYSICS

147409 Which pair is isotonic ?

1 ${ }_{7} \mathrm{~N}^{13},{ }_{7} \mathrm{~N}^{14}$
2 ${ }_{6} \mathrm{C}^{14},{ }_{6} \mathrm{C}^{12}$
3 ${ }_{6} \mathrm{C}^{14},{ }_{7} \mathrm{~N}^{14}$
4 ${ }_{7} \mathrm{~N}^{13},{ }_{6} \mathrm{C}^{12}$
MP PMT-2013
NUCLEAR PHYSICS

147416 The radius of ${ }_{72} \mathrm{Te}^{125}$ nucleus is 6 fermi. The radius of ${ }_{13} \mathrm{Al}^{27}$ nucleus in meters is

1 $3.6 \times 10^{-12} \mathrm{~m}$
2 $3.6 \times 10^{-15} \mathrm{~m}$
3 $7.2 \times 10^{-8} \mathrm{~m}$
4 $7.2 \times 10^{-15} \mathrm{~m}$
AP EAMCET -2013
NUCLEAR PHYSICS

147417 If the radius of a nucleus with mass number 125 is 1.5 fermi, then radius of a nucleus with mass number 64 is

1 0.48 fermi
2 0.96 fermi
3 1.92 fermi
4 1.2 fermi
AP EAMCET -2014
For More Updates join with Us
NUCLEAR PHYSICS

147401 If $m, m_{n}$ and $m_{p}$ are the masses of ${ }_{z} X^{A}$ nucleus, neutron and proton respectively :

1 $\mathrm{m}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{\textrm {m } _ { \mathrm { p } }}$
2 $\mathrm{m} \lt (\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
3 $\mathrm{m}>(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
4 $\mathrm{M}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{p}}+\mathrm{Z} \mathrm{m}_{\mathrm{n}}$
Karnataka CET-2003
NUCLEAR PHYSICS

147404 A nucleus represented by the $\operatorname{symbol}_{\mathrm{Z}} \mathrm{X}^{\mathrm{A}}$ has

1 $\mathrm{Z}$ neutrons and $(\mathrm{A}-\mathrm{Z})$ protons
2 $\mathrm{Z}$ protons and $(\mathrm{A}-\mathrm{Z})$ neutrons
3 $\mathrm{Z}$ protons and A neutrons
4 A protons and $(\mathrm{Z}-\mathrm{A})$ neutrons
J and K CET- 2001
NUCLEAR PHYSICS

147409 Which pair is isotonic ?

1 ${ }_{7} \mathrm{~N}^{13},{ }_{7} \mathrm{~N}^{14}$
2 ${ }_{6} \mathrm{C}^{14},{ }_{6} \mathrm{C}^{12}$
3 ${ }_{6} \mathrm{C}^{14},{ }_{7} \mathrm{~N}^{14}$
4 ${ }_{7} \mathrm{~N}^{13},{ }_{6} \mathrm{C}^{12}$
MP PMT-2013
NUCLEAR PHYSICS

147416 The radius of ${ }_{72} \mathrm{Te}^{125}$ nucleus is 6 fermi. The radius of ${ }_{13} \mathrm{Al}^{27}$ nucleus in meters is

1 $3.6 \times 10^{-12} \mathrm{~m}$
2 $3.6 \times 10^{-15} \mathrm{~m}$
3 $7.2 \times 10^{-8} \mathrm{~m}$
4 $7.2 \times 10^{-15} \mathrm{~m}$
AP EAMCET -2013
NUCLEAR PHYSICS

147417 If the radius of a nucleus with mass number 125 is 1.5 fermi, then radius of a nucleus with mass number 64 is

1 0.48 fermi
2 0.96 fermi
3 1.92 fermi
4 1.2 fermi
AP EAMCET -2014
NEET DIGITAL LIBRARY
NUCLEAR PHYSICS

147401 If $m, m_{n}$ and $m_{p}$ are the masses of ${ }_{z} X^{A}$ nucleus, neutron and proton respectively :

1 $\mathrm{m}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{\textrm {m } _ { \mathrm { p } }}$
2 $\mathrm{m} \lt (\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
3 $\mathrm{m}>(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{n}}+\mathrm{Z} \mathrm{m}_{\mathrm{p}}$
4 $\mathrm{M}=(\mathrm{A}-\mathrm{Z}) \mathrm{m}_{\mathrm{p}}+\mathrm{Z} \mathrm{m}_{\mathrm{n}}$
Karnataka CET-2003
NUCLEAR PHYSICS

147404 A nucleus represented by the $\operatorname{symbol}_{\mathrm{Z}} \mathrm{X}^{\mathrm{A}}$ has

1 $\mathrm{Z}$ neutrons and $(\mathrm{A}-\mathrm{Z})$ protons
2 $\mathrm{Z}$ protons and $(\mathrm{A}-\mathrm{Z})$ neutrons
3 $\mathrm{Z}$ protons and A neutrons
4 A protons and $(\mathrm{Z}-\mathrm{A})$ neutrons
J and K CET- 2001
NUCLEAR PHYSICS

147409 Which pair is isotonic ?

1 ${ }_{7} \mathrm{~N}^{13},{ }_{7} \mathrm{~N}^{14}$
2 ${ }_{6} \mathrm{C}^{14},{ }_{6} \mathrm{C}^{12}$
3 ${ }_{6} \mathrm{C}^{14},{ }_{7} \mathrm{~N}^{14}$
4 ${ }_{7} \mathrm{~N}^{13},{ }_{6} \mathrm{C}^{12}$
MP PMT-2013
NUCLEAR PHYSICS

147416 The radius of ${ }_{72} \mathrm{Te}^{125}$ nucleus is 6 fermi. The radius of ${ }_{13} \mathrm{Al}^{27}$ nucleus in meters is

1 $3.6 \times 10^{-12} \mathrm{~m}$
2 $3.6 \times 10^{-15} \mathrm{~m}$
3 $7.2 \times 10^{-8} \mathrm{~m}$
4 $7.2 \times 10^{-15} \mathrm{~m}$
AP EAMCET -2013
NUCLEAR PHYSICS

147417 If the radius of a nucleus with mass number 125 is 1.5 fermi, then radius of a nucleus with mass number 64 is

1 0.48 fermi
2 0.96 fermi
3 1.92 fermi
4 1.2 fermi
AP EAMCET -2014