Download App

Ray Optics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsRay Optics1 Mark
Question
A plane mirror produces a magnification of(a) -1(b) +1(c) Zero(d) Between 0 and +∞
       
✓

Answer

(b) +1

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→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Sodium and copper have work functions 2.3 eV and 4.5 eV respectively. Then the ratio of the wavelengths is nearest to?
→
An inductor coil of some resistance is connected to an AC source. Which of the following quantities have zero average value over a cycle?
  1. Current.
  2. Induced emf in the inductor.
  3. Joule heat.
  4. Magnetic energy stored in the inductor.
→
An electron is moving round the nucleus of a hydrogen atom in a circular orbit of radius r . The Coulomb force $\vec{F}$ between the two is:
→
Choose the correct statement about the properties of magnetic lines of forces.
→
What happens when some charge is placed on a soap bubble?
→
Photo cell is  a device to(a) Store photons(b) Measure light intensity(c) Convert photon energy into mechanical energy(d) Store electrical energy for replacing storage batteries
 
 
 
 
→
The resistance of a metal wire increases with increasing temperature on account of:
→
If the distance between parallel plates of a capacitor is halved and dielectric constant is doubled then the capacitance(a) Decreases two times(b) Increases two times(c) Increases four times(d) Remain the same
   
   
→
A charge $Q$ is divided into two parts of $q$ and $Q-q$. If the coulomb repulsion between them when they are separated is to be maximum, the ratio of $\frac{\mathrm{Q}}{\mathrm{q}}$ should be
→
A semi conductor device with both active and passive electronic elements diffused into a silicon water to form a functional circuit is called.
→