MCQ
With the increase in principle quantum number, the energy difference between the two successive energy levels
- AIncreases
- ✓Decreases
- CRemains constant
- DSometimes increases and sometimes decreases
✓
Answer
Correct option: B.
Decreases
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
Photoelectric effect was successfully explained first by
The average power required to lift a $100 \mathrm{~kg}$ mass through a height of $50$ metres in approximately $50$ seconds would be
→Two magnets $A$ and $B$ are identical and these are arranged as shown in the figure. Their length is negligible in comparison to the separation between them. A magnetic needle is placed between the magnets at point $P$ which gets deflected through an angle $\theta$ under the influence of magnets. The ratio of distance $d_1$ and $d_2$ will be
→Which of the following processes is reversible
Identify the wrong description of the above figures
The dimensional formula for the physical quantityis $\frac{{{E^2}{\mu _0}{\varepsilon _0}}}{{{B^2}}}$ ($E =$ electric field and $B =$ magnetic field)
→A particle revolves round a circular path. The acceleration of the particle is
Which of the following does not depend upon the magnetic effect of some sort
A cricketer hits a ball with a velocity $25 m / s$ at $60^{\circ}$ above the horizontal. How far above the ground it passes over a fielder $50 m$ from the bat (assume the ball is struck very close to the ground)
→The diagram shows a force-extension graph for a rubber band. Consider the following statements
1. It will be easier to compress this rubber than expand it
11. Rubber does not return to its original length after it is stretched
111. The rubber band will get heated if it is stretched and released Which of these can be deduced from the graph