MCQ
Light travels in a $........$ path:
- ✓Rectilinear
- BZig zag
- CCircular
- DHelical
✓
Answer
Correct option: A.
Rectilinear
Light travels in straight line unless it passes through a change in medium.
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 ray of white light is incident on a spherical water drop whose centre is $C$ as shown below. When observed from the opposite side, the emergent light
→The ratio of gravitational force and electrostatic repulsive force between two electrons is approximately (gravitational constant $=6.7 \times 10^{-11} \,Nm ^2 / kg ^2$, mass of an electron $=9.1 \times 10^{-31} \,kg$, charge on an electron $=1.6 \times 10^{-19} C$ )
→A coil carrying electric current is placed in uniform magnetic field, then
A $220\, volt$ and $800\, watt$ electric kettle and three $220\, volt$ and $100\, watt$ bulbs are connected in parallel. On connecting this combination with $220\, volt$ electric supply, the total current will be ................ $ampere$
→White light is used to illuminate two slits in a $YDSE$. The separation between the slits is $d$ and the screen is at a distance $D (D > > b)$ from the slits. At a point on the screen directly in front of one of the slits, which of the following wavelengths are missing.
→The universal property among all substances is
If an ammeter is to be used in place of a voltmeter then we must connect with the ammeter a
Wavefront means
A short sighted person can see distinctly only those objects which lie between 10 cm and 100 cm from him. The power of the spectacle lens required to see a distant object is
A coil carrying electric current is placed in uniform magnetic field, then