MCQ
A virtual image is:
- ✓Always erect
- BEither erect or inverted
- CAlways inverted
- DNeither erect nor inverted
✓
Answer
Correct option: A.
Always erect
Step $1:$ Virtual Image
It is formed when ray of light appear to meet at a point.
Step $2:$ Ray Diagram
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
$\frac{{2.5}}{\pi }\mu F$ capacitor and $3000-ohm$ resistance are joined in series to an $ac$ source of $200\, volt$ and $50se{c^{ - 1}}$ frequency. The power factor of the circuit and the power dissipated in it will respectively
→In Young's double slit experiment, the slits are 0.5 mm apart and interference pattern is observed on a screen placed at a distance of 1.0 m from the plane containing the slits. If wavelength of the incident light is 6000 Å, then the separation between the third bright fringe and the central maxima is
The figure represents the observed intensity of $X-$ rays emitted by an $X-$ ray tube as a function of wavelength. The sharp peaks $A$ and $B$ denote
→Consider a magnetic dipole kept in the north to south direction. Let $P_1, P_2, Q_1, Q_2$ be four points at the same distance from the dipole towards north, south, east and west of the dipole respectively. The directions of the magnetic field due to the dipole are the same at:
→Two waves represented by $\text{y}=\text{a}\sin(\omega\text{t}-\text{kx})$ and $\text{y}=\text{a}\cos(\omega\text{t}-\text{kx})$ are superposed. The resultant wave will have an amplitude:
→A conducting rod $AB$ moves parallel to $X-$ axis in a uniform magnetic field, pointing in the positive $X-$ direction. The end $A$ of the rod gets
→A coil, a capacitor and an $AC$ source of $rms$ voltage $24 \,V$ are connected in series. By varying the frequency of the source, a maximum $rms$ current of $6\,A$ is observed. If coil is connected to a battery of $emf$ $12 \,volt$ and internal resistance $4\,\Omega$, then current through it in steady state is......$A$
→A person is suffering from myopic defect. He is able to see clear objects placed at 15 cm. What type and of what focal length of lens he should use to see clearly the object placed 60 cm away
The half life of a radioactive element which has only $\frac {1}{32}$ of its original mass left after a lapse of 60 days is
→Laser beams are used to measure long distance because