GATE (Graduate Aptitude Test in Engineering) Physics (PE): Questions 158 - 162 of 1823
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Question 158
Appeared in Year: 2011
Question MCQ▾
Consider the digital circuit shown below in which the input C is always high (1) .
A | B | Z |
0 | 0 | |
0 | 1 | |
1 | 0 | |
1 | 1 |
The entries in the Z column (vertically) are, - (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | 1010 | |
b. | 1111 | |
c. | 1011 | |
d. | 0100 |
Question 159
Appeared in Year: 2011
Question MCQ▾
For constant uniform electric and magnetic fields and , it is possible to choose a gauge such that the scalar potential and vector potential are given by, - (June)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 160
Appeared in Year: 2014
Question MCQ▾
Let (where and are constants with ) be a linear combination of the wavefunction of the ground and first excited states of the one – dimensional harmonic oscillator. For what value of is the expectation value a maximum? (December)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 161
Appeared in Year: 2014
Question MCQ▾
Consider the four processes,
(i)
(ii)
(iii)
(iv)
Which of the above is/are forbidden for free particles? (December)
Choices
Choice (4) | Response | |
---|---|---|
a. | (i) and (ii) | |
b. | only (ii) | |
c. | (i) and (iv) | |
d. | (ii) and (iv) |
Question 162
Appeared in Year: 2011
Question MCQ▾
A matrix M has . Which of the following can be a possible set of eigenvalue of M? -
(December)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |