Heisenberg's Uncertainity Principle
CHXI02:STRUCTURE OF ATOM

307351 The uncertainty in the position of an electron moving with a velocity of \({\rm{1 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{cm}}\,{{\rm{s}}^{{\rm{ - 1}}}}\) (accurate up 0.011%) will be

1 \({\rm{1}}{\rm{.92}}\,{\rm{cm}}\)
2 \({\rm{7}}{\rm{.68}}\,{\rm{cm}}\)
3 \({\rm{0}}{\rm{.528}}\,{\rm{cm}}\)
4 \({\rm{3}}{\rm{.8}}\,{\rm{cm}}\)
CHXI02:STRUCTURE OF ATOM

307352 A cricket ball weighing 10 g is to be located with \({\rm{0}}{\rm{.1}}\,\mathop {\rm{A}}\limits^{\rm{o}} \). What is the uncertainty in its velocity?

1 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 22}}}}{\rm{m/s}}\)
2 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 21}}}}{\rm{m/s}}\)
3 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 20}}}}{\rm{m/s}}\)
4 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 19}}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307353 The uncertainties in the position and velocity of a particle are \({\rm{1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{m}}\) and \({\rm{5}}{\rm{.27 \times 1}}{{\rm{0}}^{{\rm{ - 24}}}}{\rm{m}}\,{{\rm{s}}^{{\rm{ - 1}}}}\), respectively. The mass of the particle is \({\rm{(h = 6}}{\rm{.625 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{kg}}\,{{\rm{m}}^{\rm{2}}}\,{{\rm{s}}^{{\rm{ - 1}}}}{\rm{)}}\)

1 \({\rm{0}}{\rm{.1}}\,{\rm{kg}}\)
2 \({\rm{0}}{\rm{.01}}\,{\rm{kg}}\)
3 \({\rm{1}}\,{\rm{kg}}\)
4 \({\rm{0}}{\rm{.001}}\,{\rm{kg}}\)
CHXI02:STRUCTURE OF ATOM

307354 Calculate the uncertainty in velocity of an electron if its uncertainty in position of the order of \({\rm{1}}{{\rm{A}}^{\rm{o}}}\)

1 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{1}}}{\rm{m/s}}\)
2 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{2}}}{\rm{m/s}}\)
3 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{m/s}}\)
4 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{m/s}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307351 The uncertainty in the position of an electron moving with a velocity of \({\rm{1 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{cm}}\,{{\rm{s}}^{{\rm{ - 1}}}}\) (accurate up 0.011%) will be

1 \({\rm{1}}{\rm{.92}}\,{\rm{cm}}\)
2 \({\rm{7}}{\rm{.68}}\,{\rm{cm}}\)
3 \({\rm{0}}{\rm{.528}}\,{\rm{cm}}\)
4 \({\rm{3}}{\rm{.8}}\,{\rm{cm}}\)
CHXI02:STRUCTURE OF ATOM

307352 A cricket ball weighing 10 g is to be located with \({\rm{0}}{\rm{.1}}\,\mathop {\rm{A}}\limits^{\rm{o}} \). What is the uncertainty in its velocity?

1 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 22}}}}{\rm{m/s}}\)
2 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 21}}}}{\rm{m/s}}\)
3 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 20}}}}{\rm{m/s}}\)
4 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 19}}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307353 The uncertainties in the position and velocity of a particle are \({\rm{1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{m}}\) and \({\rm{5}}{\rm{.27 \times 1}}{{\rm{0}}^{{\rm{ - 24}}}}{\rm{m}}\,{{\rm{s}}^{{\rm{ - 1}}}}\), respectively. The mass of the particle is \({\rm{(h = 6}}{\rm{.625 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{kg}}\,{{\rm{m}}^{\rm{2}}}\,{{\rm{s}}^{{\rm{ - 1}}}}{\rm{)}}\)

1 \({\rm{0}}{\rm{.1}}\,{\rm{kg}}\)
2 \({\rm{0}}{\rm{.01}}\,{\rm{kg}}\)
3 \({\rm{1}}\,{\rm{kg}}\)
4 \({\rm{0}}{\rm{.001}}\,{\rm{kg}}\)
CHXI02:STRUCTURE OF ATOM

307354 Calculate the uncertainty in velocity of an electron if its uncertainty in position of the order of \({\rm{1}}{{\rm{A}}^{\rm{o}}}\)

1 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{1}}}{\rm{m/s}}\)
2 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{2}}}{\rm{m/s}}\)
3 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{m/s}}\)
4 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307351 The uncertainty in the position of an electron moving with a velocity of \({\rm{1 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{cm}}\,{{\rm{s}}^{{\rm{ - 1}}}}\) (accurate up 0.011%) will be

1 \({\rm{1}}{\rm{.92}}\,{\rm{cm}}\)
2 \({\rm{7}}{\rm{.68}}\,{\rm{cm}}\)
3 \({\rm{0}}{\rm{.528}}\,{\rm{cm}}\)
4 \({\rm{3}}{\rm{.8}}\,{\rm{cm}}\)
CHXI02:STRUCTURE OF ATOM

307352 A cricket ball weighing 10 g is to be located with \({\rm{0}}{\rm{.1}}\,\mathop {\rm{A}}\limits^{\rm{o}} \). What is the uncertainty in its velocity?

1 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 22}}}}{\rm{m/s}}\)
2 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 21}}}}{\rm{m/s}}\)
3 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 20}}}}{\rm{m/s}}\)
4 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 19}}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307353 The uncertainties in the position and velocity of a particle are \({\rm{1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{m}}\) and \({\rm{5}}{\rm{.27 \times 1}}{{\rm{0}}^{{\rm{ - 24}}}}{\rm{m}}\,{{\rm{s}}^{{\rm{ - 1}}}}\), respectively. The mass of the particle is \({\rm{(h = 6}}{\rm{.625 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{kg}}\,{{\rm{m}}^{\rm{2}}}\,{{\rm{s}}^{{\rm{ - 1}}}}{\rm{)}}\)

1 \({\rm{0}}{\rm{.1}}\,{\rm{kg}}\)
2 \({\rm{0}}{\rm{.01}}\,{\rm{kg}}\)
3 \({\rm{1}}\,{\rm{kg}}\)
4 \({\rm{0}}{\rm{.001}}\,{\rm{kg}}\)
CHXI02:STRUCTURE OF ATOM

307354 Calculate the uncertainty in velocity of an electron if its uncertainty in position of the order of \({\rm{1}}{{\rm{A}}^{\rm{o}}}\)

1 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{1}}}{\rm{m/s}}\)
2 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{2}}}{\rm{m/s}}\)
3 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{m/s}}\)
4 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307351 The uncertainty in the position of an electron moving with a velocity of \({\rm{1 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{cm}}\,{{\rm{s}}^{{\rm{ - 1}}}}\) (accurate up 0.011%) will be

1 \({\rm{1}}{\rm{.92}}\,{\rm{cm}}\)
2 \({\rm{7}}{\rm{.68}}\,{\rm{cm}}\)
3 \({\rm{0}}{\rm{.528}}\,{\rm{cm}}\)
4 \({\rm{3}}{\rm{.8}}\,{\rm{cm}}\)
CHXI02:STRUCTURE OF ATOM

307352 A cricket ball weighing 10 g is to be located with \({\rm{0}}{\rm{.1}}\,\mathop {\rm{A}}\limits^{\rm{o}} \). What is the uncertainty in its velocity?

1 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 22}}}}{\rm{m/s}}\)
2 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 21}}}}{\rm{m/s}}\)
3 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 20}}}}{\rm{m/s}}\)
4 \({\rm{0}}{\rm{.527 \times 1}}{{\rm{0}}^{{\rm{ - 19}}}}{\rm{m/s}}\)
CHXI02:STRUCTURE OF ATOM

307353 The uncertainties in the position and velocity of a particle are \({\rm{1}}{{\rm{0}}^{{\rm{ - 10}}}}{\rm{m}}\) and \({\rm{5}}{\rm{.27 \times 1}}{{\rm{0}}^{{\rm{ - 24}}}}{\rm{m}}\,{{\rm{s}}^{{\rm{ - 1}}}}\), respectively. The mass of the particle is \({\rm{(h = 6}}{\rm{.625 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{kg}}\,{{\rm{m}}^{\rm{2}}}\,{{\rm{s}}^{{\rm{ - 1}}}}{\rm{)}}\)

1 \({\rm{0}}{\rm{.1}}\,{\rm{kg}}\)
2 \({\rm{0}}{\rm{.01}}\,{\rm{kg}}\)
3 \({\rm{1}}\,{\rm{kg}}\)
4 \({\rm{0}}{\rm{.001}}\,{\rm{kg}}\)
CHXI02:STRUCTURE OF ATOM

307354 Calculate the uncertainty in velocity of an electron if its uncertainty in position of the order of \({\rm{1}}{{\rm{A}}^{\rm{o}}}\)

1 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{1}}}{\rm{m/s}}\)
2 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{2}}}{\rm{m/s}}\)
3 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{m/s}}\)
4 \({\rm{5}}{\rm{.8 \times 1}}{{\rm{0}}^{\rm{4}}}{\rm{m/s}}\)