Which of the following is a correct statement
Which of the following is a correct statement
- [IIT 1999]
- A
Beta rays are same as cathode rays
- B
Gamma rays are high energy neutrons
- C
Alpha particles are singly ionized helium atoms
- D
Protons and neutrons have exactly the same mass
Similar Questions
A nuclear reaction is given by
${}_Z{X^A} \to {}_{Z + 1}{Y^A} + {}_{ - 1}{e^0} + \bar v$ , represents
A nuclear reaction is given by
${}_Z{X^A} \to {}_{Z + 1}{Y^A} + {}_{ - 1}{e^0} + \bar v$ , represents
- [AIIMS 2012]
A free neutron decays into a proton but a free proton does not decay into neutron. This is because
A free neutron decays into a proton but a free proton does not decay into neutron. This is because
- [JEE MAIN 2023]
In the nuclear decay given below
$_z{X^A}{ \to _{z + 1}}{Y^A}{ \to _{z - 1}}{K^{A - 4}}{ \to _{z - 1}}{K^{A - 4}}$
the particles emitted in the sequence are
In the nuclear decay given below
$_z{X^A}{ \to _{z + 1}}{Y^A}{ \to _{z - 1}}{K^{A - 4}}{ \to _{z - 1}}{K^{A - 4}}$
the particles emitted in the sequence are
- [AIPMT 1993]
A nucleus with $Z = 92$ emits the following in a sequence $:\,\alpha ,\,\alpha ,\,{\beta ^ - },{\beta ^ - },\alpha ,\,\alpha ,\alpha ,\,\alpha ,{\beta ^ - },{\beta ^ - },\alpha ,{\beta ^ - },{\beta ^ - },\alpha .$The $Z$ of the resulting nucleus is
A nucleus with $Z = 92$ emits the following in a sequence $:\,\alpha ,\,\alpha ,\,{\beta ^ - },{\beta ^ - },\alpha ,\,\alpha ,\alpha ,\,\alpha ,{\beta ^ - },{\beta ^ - },\alpha ,{\beta ^ - },{\beta ^ - },\alpha .$The $Z$ of the resulting nucleus is
In the equation ${ }_{13}^{27} Al +{ }_2^4 He \longrightarrow{ }_{15}^{30} P + X ,$ The correct symbol for $X$ is
In the equation ${ }_{13}^{27} Al +{ }_2^4 He \longrightarrow{ }_{15}^{30} P + X ,$ The correct symbol for $X$ is