MCQ
Wave nature of light is verified by
- ✓Interference
- BPhotoelectric effect
- CReflection
- DRefraction
✓
Answer
Correct option: A.
Interference
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
A ball is dropped from height $10 \mathrm{~m}$. Ball is embedded in sand $1 \mathrm{~m}$ and stops, then
→A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes $20$ oscillations per minute at a place where dip angle is $30$ and $15$ oscillations per minute at a place where dip angle is $60.$ The ratio of total earth's magnetic field at the two places is
→A galvanometer with a resistance of 12 gives full scale deflection when a current of $3 \mathrm{~mA}$ is passed. It is required to convert it into a voltmeter which can read up to $18 \mathrm{~V}$. the resistance to be connected is
→Under steady state, the temperature of a body
In the diagram shown if a bar magnet is moved along the common axis of two single turn coils $A$ and $B$ in the direction of arrow
→In two separate experiments the neutral points due to two small magnets are at a distance of $r$ and $2 r$ in broad side-on position. The ratio of their magnetic moments will be
→The momentum is most closely related to
The potential energy of a system is represented in the first figure. the force acting on the system will be represented by
A varying current at the rate of $3 \mathrm{~A} / \mathrm{s}$ in a coil generates an e.m.f. of $8 \mathrm{mV}$ in a nearby coil. The mutual inductance of the two coils is
→A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads $49\ N$, when the lift is stationary. If the lift moves downward with an acceleration of $5^2$, the reading of the spring balance will be
→