# GATE (Graduate Aptitude Test in Engineering) Physics: Questions 602 - 606 of 659

Access detailed explanations (illustrated with images and videos) to **659** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 602

Appeared in Year: *2006*

### Question

MCQ▾A particle is moving in an inverse square force field. If the total energy of the particle is positive, then trajectory of the particle is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | Parabolic | |

b. | Circular | |

c. | Elliptical | |

d. | Hyperbolic |

## Question 603

Appeared in Year: *2006*

### Question

MCQ▾A particle is moving in a spherically symmetric potential , where is a positive constant. In a stationary state, the expectation value of the kinetic energy of the particle is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 604

Appeared in Year: *2006*

### Question

MCQ▾The wavefunction of two identical particles in stated and are given by and , respectively. The particles obey Maxwell – Boltzmann statistics. The state of the combined two – particle system is expressed as;

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 605

Appeared in Year: *2006*

### Question

MCQ▾The energy of electrons of wavevector in a solid is given by , where and are constants. The effective mass of the electron at is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 606

Appeared in Year: *2006*

### Question

MCQ▾The principal series of spectral lines of lithium is obtained by transitions between,

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |