MCQ
In a diffraction pattern, width of a fringe ____________.
- Ais directly proportional to the square of slit width
- Bvaries directly as slit width
- ✓varies inversely as slit width
- Ddoes not depend on slit width
✓
Answer
Correct option: C.
varies inversely as slit width
C
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Genetic code consists of ______.
Which among the following monomers is used to prepare Teflon?
The CORRECT match is ______.
Equation of the plane passing through A(-2, 2, 2), B(2, -2, -2) and perpendicular to x + 2y - 3z = 7 is ______
A sample of gas absorbs 4000 kJ of heat and surrounding does 2000 J of work on sample. What is the value of ∆U?
$\int_{\frac{\pi}{5}}^{\frac{3 \pi}{10}}\left[\frac{\tan x}{\tan x+\cot x}\right] dx =?$
→Two light balls are suspended as shown in figure. When a stream of air passes through the space between them, the distance between the balls will ______.
Water absorption takes place through ______.
Match the columns and choose the correct option.
| Column I | Column II | ||
| i. | Monocyte | a. |  |
| ii. | Eosinophil | b. |  |
| iii. | Lymphocyte | c. |  |
| iv. | Neutrophil | d. |  |
What is the $\mathrm{ppCO}_2$ in alveolar air?
→