MCQ
The phenomenon of light passing through the object is called:
- AReflection
- ✓Refraction
- CDispersion
- DTotal internal reflection
✓
Answer
Correct option: B.
Refraction
The phenomena when light passes through the object $($a medium$)$ is known as refraction. Refraction is defined as the bending of light ray when it passes from one medium to another.
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
In the figure shown, a circuit contains two identical resistors with resistance $R = 5\,\Omega $ and an inductance with $L = 2\, mH$. An ideal battery of $15\, V$ is connected in the circuit. What will be the current through the battery long after the switch is closed?......$A$
→A particle is projected in a plane perpendicular to a uniform magnetic field. The area bounded by the path described by the particle is proportional to:
A copper disc of radius $0.1 \,m$ is rotated about its centre with $10 \,rev / s$ in a uniform magnetic field of $0.1\,T$ with its plane perpendicular to field. The emf induced across the radius of disc is ........... $volt$
→For an object placed at a distance $2.4\,m$ from a lens, a sharp focused image is observed on a screen placed at a distance $12\,cm$ from the lens. A glass plate of refractive index $1.5$ and thickness $1\,cm$ is introduced between lens and screen such that the glass plate plane faces parallel to the screen. By what distance should the object be shifted so that a sharp focused image is observed again on the screen $\dots\,m$
→What is the magnetic field at a distance $R$ from a coil of radius $r$ carrying current $I$ ?
→In a hydrogen like atom electron make transition from an energy level with quantum number $n$ to another with quantum number $(n- 1)$. If $n > > 1$, the frequency ofradiation emitted is proportional to
→Consider a situation in which reverse biased current of a particular $P-N$ junction increases when it is exposed to a light of wavelength $\le 621\, {nm}$. During this process, enhancement in carrier concentration takes place due to generation of hole-electron pairs. The value of band gap is nearly. (In ${eV}$)
→At a certain place, the horizontal component of earth's magnetic field is $\sqrt 3 $times the vertical component. The angle of dip at that place is....$^o$
→An object is placed beyond the centre of curvature ${C}$ of the given concave mirror. If the distance of the object is ${d}_{1}$ from ${C}$ and the distance of the image formed is ${d}_{2}$ from ${C}$, the radius of curvature of this mirror is
→A point source is emitting sound waves of intensity $16 \times 10^{-8} \mathrm{Wm}^{-2}$ at the origin. The difference in intensity (magnitude only) at two points located at a distances of $2 \mathrm{~m}$ and $4 \mathrm{~m}$ from the origin respectively will be______ $\times 10^{-8} \mathrm{Wm}^{-2}$
→