GATE (Graduate Aptitude Test in Engineering) Physics (PE): Questions 209 - 213 of 1823
Choose Programs:
📹 Video Course 2024 (354 Lectures [236 hrs : 31 mins]): Offline Support
Rs. 1460.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (327 Notes): 2024-2025 Syllabus
Rs. 400.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 248 Numeric, 1575 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 550.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 209
Appeared in Year: 2013
Question MCQ▾
An oscillating current flows in the direction of the y – axis through a thin metal sheet of area kept in the plane. The rate of total energy radiated per unit area from the surfaces of the metal sheet at a distance of 100 m is – (June – 2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 210
Appeared in Year: 2013
Question MCQ▾
A perturbation is added to the Hydrogen atom potential. The shift in the energy level of 2P state, when the effects of spin are neglected up to second order in , is – (Dec. 2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | 0 |
Question 211
Appeared in Year: 2013
Question MCQ▾
Consider the following ratio of the partial decay widest,
If the effects pf electromagnetic and weak interaction are neglected, then and are respectively is given as, (Dec -2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 212
Appeared in Year: 2013
Question MCQ▾
If the electrostatic potential in a charge free region has the form , then the functional form of (in the following and are constants) is – (December – 2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 213
Appeared in Year: 2013
Question MCQ▾
The Fourier transform of the derivative of the Dirac function, namely , is proportional to – (Dec -2013)
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 | |
b. | 0 | |
c. | ||
d. |