MCQ
Light is a form of $........$ that we can detect with our $........$.
- Aenergy, ears
- Bcorpuscles, eyes
- ✓energy, eyes
- Dsensation, skin
✓
Answer
Correct option: C.
energy, eyes
Light is a form of energy that we can detect with our eyes.
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 angle which subtends the periphery of the spherical mirror at the centre of curvature is called:
The diagram shown the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy ?
A house is served by 220 V supply line in a circuit protected by a 9 ampere fuse. The maximum number of 60 W lamps in parallel that can be turned on, is
The breakdown in a reverse biased $p-n$ junction diode is more likely to occur due to:
→In a region of space, a uniform magnetic field $B$ exists in the $y-$direction.Aproton is fired from the origin, with its initial velocity $v$ making a small angle $\alpha$ with the $y-$ direction in the $yz$ plane. In the subsequent motion of the proton,
→Find the peak current and reZsonant frequency of the following circuit (as shown in figure).
A rod with circular cross-section area $2\,cm ^2$ and length $40\,cm$ is wound uniformly with $400$ turns of an insulated wire. If a current of $0.4\,A$ flows in the wire windings, the total magnetic flux produced inside windings is $4\,\pi \times 10^{-6}\,Wb$. The relative permeability of the rod is (Given : Permeability of vacuum $\left.\mu_0=4 \pi \times 10^{-7} \;NA ^{-2}\right)$
→A resistance of $40 \,\Omega$ is connected to a source of alternating current rated $220\, V , 50 Hz$. Find the time taken by the current to change from its maximum value to $ms$ value
→The radius of the coil of a Tangent galvanometer. which has $ 10 $ $turns$ is $0.1\,m. $ The current required to produce a deflection of $60°$ $({B_H} = 4 \times {10^{ - 5}}\,T)$ is.....$A$
→In a Young's double slit experiment, the fringe width is found to be $ 0.4 mm$. If the whole apparatus is immersed in water of refractive index $4/3$ without disturbing the geometrical arrangement, the new fringe width will be
→