Physics and Measurement [JEE (Based on NTA Guidelines-IIT Engg.) Advanced Physics]: Questions 1 - 3 of 12
Choose Programs:
📹 Video Course 2024 (0 Lectures [0 mins]): Offline Support
Rs. 100.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (575 Notes): 2024-2025 Syllabus
Rs. 650.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 279 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 200.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 1
Appeared in Year: 2013
Question MCQ▾
Using the expression , one calculates the values of by measuring the corresponding angle in the range to . The wavelength is exactly known and the error in is constant for all values of . As increases from ,
Choices
Choice (4) | Response | |
---|---|---|
a. | the absolute error in remains constant. | |
b. | the fractional error in remains constant. | |
c. | the absolute error in increases. | |
d. | the fractional error in decreases. |
Question 2
Appeared in Year: 2016
Question MCQ▾
A length – scale depends on the permittivity of a dielectric material. Boltzmann constant , the absolute temperature , the number per unit volume of certain charged particles, and the charge carried by each of the particles. Which of the following expression (s) for is (are) dimensionally correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 3
Appeared in Year: 2013
Question Match List-Ⅰ List-Ⅱ▾
Match List and List and select the correct answer using the codes given below the lists:
List-Ⅰ (Group I) | List-Ⅱ (Group II) |
---|---|
(A) Thermal conductivity | (i) |
(B) Boltzmann constant | (ii) |
(C) Planck constant | (iii) |
(D) Coefficient of viscosity | (iv) |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|