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Quantum theory (Modern t..



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Q1. Calculate the Zero-point energy for a particle in an infinite potential well for an electron confined to a 1 nm atom.

(a) 3.9 X 10-29 J
(b) 4.9 X 10-29 J
(c) 5.9 X 10-29 J
(d) 6.9 X 10-29 J

Q2. The wave function of a particle in a box is given by ____________

(a) 2L???sinnxL
(b) 2L???sinn?xL
(c) 2L???sinxL
(d) 2L???sin?xL

Q3. What is the minimum Energy possessed by the particle in a box?

(a) Zero
(b) ?2?22mL2
(c) ?2?22mL
(d) ?2?2mL

Q4. Particle in a box can never be at rest.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q5. The Eigen value of a particle in a box is ___________

(a) L/2
(b) 2/L
(c) L/2????
(d) 2/L????

Q6. For a particle inside a box, the potential is maximum at x = ___________

(a) L
(b) 2L
(c) L/2
(d) 3L

Q7. The Energy of the particle is proportional to __________

(a) n
(b) n-1
(c) n2
(d) n-2

Q8. The particle loses energy when it collides with the wall.

(a) True
(b) False
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q9. The wave function of the particle lies in which region?

(a) x > 0
(b) x < 0
(c) 0 < X < L
(d) x > L

Q10. The walls of a particle in a box are supposed to be ____________

(a) Small but infinitely hard
(b) Infinitely large but soft
(c) Soft and Small
(d) Infinitely hard and infinitely large


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0 Answer
516 views

The Molecular Formula Of Chloride Of A Metal M Is MCL3. The Formula Of Its Carbonate Would Be

Modified 245 Year Ago

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245 Year Ago

The Molecular Formula Of Chloride Of A Metal M Is MCL3. The Formula Of Its Carbonate Would Be

0 votes
0 Answer
492 views

Chemical Formula For Calcium Pyrophosphate Is Ca2P2O7. The Formula For Ferric Pyrophosphate Will Be

Modified 245 Year Ago

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245 Year Ago

Chemical Formula For Calcium Pyrophosphate Is Ca2P2O7. The Formula For Ferric Pyrophosphate Will Be

0 votes
0 Answer
439 views

RbO2 Is

Modified 16 Year Ago

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16 Year Ago

RbO2 Is

0 votes
0 Answer
431 views

Formula Of A Metallic Oxide Is MO. The Formula Of Its Phosphate Will Be

Modified 245 Year Ago

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245 Year Ago

Formula Of A Metallic Oxide Is MO. The Formula Of Its Phosphate Will Be

0 votes
0 Answer
393 views

Magnesium Reacts With An Element (X) To Form An Ionic Compound. If The Ground State Electronic Configuration Of (X) Is 1s2 2s2 2p3, The Simplest Formula For This Compound Is

Modified 245 Year Ago

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245 Year Ago

Magnesium Reacts With An Element (X) To Form An Ionic Compound. If The Ground State Electronic Configuration Of (X) Is 1s2 2s2 2p3, The Simplest Formula For This Compound Is

0 votes
0 Answer
380 views

The Calculated Bond Order In O2 -ion Is

Modified 16 Year Ago Rachit

380
Rachit
16 Year Ago

The Calculated Bond Order In O2 -ion Is

0 votes
0 Answer
372 views

Which Of The Following Is Paramagnetic With Bond Order 0.5?

Modified 16 Year Ago

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16 Year Ago

Which Of The Following Is Paramagnetic With Bond Order 0.5?

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