MCQ
Wave nature of light is verified by
- ✓Interference
- BPhotoelectric effect
- CReflection
- DRefraction
✓
Answer
Correct option: A.
Interference
a
(a)Photoelectric effect varifies particle nature of light. Reflection and refraction varifies both particle nature and wave nature of light.
(a)Photoelectric effect varifies particle nature of light. Reflection and refraction varifies both particle nature and wave nature of light.
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
The count rate of $10\,g$ of radioactive material was measured at different times and this has been shown in the figure. The half life of material and the total counts (approximately) in the first half life period, respectively are
→A man is carrying a block of a certain substance (of density $1000 \,kg{m^{ - 3}}$) weighing $1 \,kg$ in his left hand and a bucket filled with water and weighing $10 \,kg$ in his right hand. He drops the block into the bucket. How much load does he carry in his right hand now ........... $kg$
→Three identical bars $A, B$ and $C$ are made of different magnetic materials. When kept in a uniform magnetic field, the field lines around them look as follows: Make the correspondence of these bars with their material being diamagnetic $(D)$, ferromagnetic $(F)$ and paramagnetic $(P)$
→The gravitational force on a body of mass $1.5 \,kg$ situated at a point is $45 \,N$. The gravitational field intensity at that point is ......... $N / kg$
→At a given instant there are $25\%$ undecayed radioactive nuclei in a same. After $10 \,sec$ the number of undecayed nuclei reduces to $6.25\%$, the mean life of the nuclei is...........$ sec$
→The length of a given cylindrical wire is increased to double of its original length. The percentage increase in the resistance of the wire will be..... $\%$.
→Which among the following, is a form of energy
The pressure $P,$ volume $V$ and temperature $T$ of a gas in the jar $A$ and the other gas in the jar $B$ at pressure $2P,$ volume $V/4$ and temperature $2T,$ then the ratio of the number of molecules in the jar $A$ and $B$ will be
→A diminished virtual image can be formed only in
If the $rms$ speed of oxygen molecules at $0^{\circ} {C}$ is $160\; {m} / {s}$, find the rms speed of hydrogen molecules at $0^{\circ} {C}$. (In ${m}/{s}$)
→