When a plane mirror is rotated through an angle θ then the reflec… - Vidyadip

MCQ

When a plane mirror is rotated through an angle θ then the reflected ray turns through the angle 2θ then the size of the image

A
Is doubled
B
Is halved
✓
Remains the same
D
Becomes infinite

✓

Answer

Correct option: C.

Remains the same

Remains the same

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Ray Optics→Ray Optics — all question types→Physics STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

At time $t=0$ some radioactive gas is injected into a sealed vessel. At time $T$ some more of the gas is injected into the vessel. Which one of the following graphs best represents the logarithm of the activity $A$ of the gas with time $t$ ?

Force acting upon a charged particle kept between the plates of a charged condenser is $F$. If one plate of the condenser is removed, then the force acting on the same particle will become

Two protons are kept at a separation of $10\ nm.$ Let $F_n$ and $F_e$ be the nuclear force and the electromagnetic force between them:

Consider sunlight incident on a slit of width $10^4A$. The image seen through the slit shall.

Demagnetisation of magnets can be done by:

The work done in rotating a magnet of magnetic moment $2 \mathrm{~A}-\mathrm{m}^2$ in a magnetic field of $5 \times 10^{-3} \mathrm{~T}$ from the direction along the magnetic field to opposite direction to the magnetic field, is

Two charges each of 1 coulomb are at a distance 1 km apart, the force between them is

If one were to apply Bohr model to a particle of mass $'m'$ and charge $'q'$ moving in a plane under the influence of a magnetic field $'B',$ the energy of the charged particle in the $n^{th}$ level will be

When an electron in a hydrogen atom makes a transition from $2^{nd}$ excited state to ground state, it emits a photon of frequency $f$ . The frequency of photon emitted when an electron of $Li^{++}$ makes a transition from $1^{st}$ excited state to ground state is

In photoelectric effect, the K.E. of electrons emitted from the metal surface depends upon