Question
Can a plane mirror ever form a real image?
✓
Answer
It object is virtual image is real.
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 spring weighing machine inside a stationary lift reads 10kg, when a man stands on it. What would happen to the scale reading, if the lift is moving upward with (i) constant velocity and (ii) constant acceleration?
A man moves on a straight horizontal road with a block of mass 2kg in his hand. If he covers a distance of 40m with an acceleration of 0.5m/s2, find the work done by the man on the block during the motion.
In which case centre of mass of a body lie outside it? Give one example.
Water from a sprinkler comes out with a constant velocity u in all the directions. What is the maximum area of the grass-land that can be watered at any time?
Two smooth inclined planes are shown in the figure. On these, two objects $A$ and $B$ of equal masses start sliding from rest from point $P$. Which object will reach the ground with greater speed?
→Is viscosity a vector?
According to Maxwell's theory of electrodynamics, an electron going in a circle should emit radiation of frequency equal to its frequency of revolution. What should be the wavelength of the radiation emitted by a hydrogen atom in ground state if this rule is followed?
If suddenly the gravitational force of attraction between the earth and a satellite revolving around it becomes zero, what will happen to the satellite?
A solid sphere of radius 5cm floats in water. If a maximum load of 0.1kg can be put on it without wetting the load, find the specific gravity of the material of the sphere.
How many metres can a man weighing 60kg climb on the energy from a slice of bread which produces 1,00,000 cal of heat? Assume that the human body works at an efficiency of 28%. Take the average value of g as 9.8ms-2.